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new fix method and update tests

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This commit is contained in:
Vishnunarayan K I 2020-11-02 22:29:20 +05:30
parent 9088807dd3
commit 6bdce7bedd
16 changed files with 143 additions and 135 deletions
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38
compiler/rustc_mir_build/src/build/matches/simplify.rs
View file

@ -44,6 +44,8 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
candidate: &mut Candidate<'pat, 'tcx>, candidate: &mut Candidate<'pat, 'tcx>,
) -> bool { ) -> bool {
// repeatedly simplify match pairs until fixed point is reached // repeatedly simplify match pairs until fixed point is reached
debug!("simplify_candidate(candidate={:?})", candidate);
let mut new_bindings = Vec::new();
loop { loop {
let match_pairs = mem::take(&mut candidate.match_pairs); let match_pairs = mem::take(&mut candidate.match_pairs);
@ -56,7 +58,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
let mut changed = false; let mut changed = false;
for match_pair in match_pairs { for match_pair in match_pairs {
match self.simplify_match_pair(match_pair, candidate) { match self.simplify_match_pair(match_pair, candidate, &mut new_bindings) {
Ok(()) => { Ok(()) => {
changed = true; changed = true;
} }
@ -65,6 +67,23 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
} }
} }
} }
// issue #69971: the binding order should be right to left if there are more
// bindings after `@` to please the borrow checker
// Ex
// struct NonCopyStruct {
// copy_field: u32,
// }
//
// fn foo1(x: NonCopyStruct) {
// let y @ NonCopyStruct { copy_field: z } = x;
// // the above should turn into
// let z = x.copy_field;
// let y = x;
// }
new_bindings.extend_from_slice(&candidate.bindings);
mem::swap(&mut candidate.bindings, &mut new_bindings);
new_bindings.clear();
if !changed { if !changed {
// Move or-patterns to the end, because they can result in us // Move or-patterns to the end, because they can result in us
// creating additional candidates, so we want to test them as // creating additional candidates, so we want to test them as
@ -72,6 +91,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
candidate candidate
.match_pairs .match_pairs
.sort_by_key(|pair| matches!(*pair.pattern.kind, PatKind::Or { .. })); .sort_by_key(|pair| matches!(*pair.pattern.kind, PatKind::Or { .. }));
debug!("simplify_candidate: simplifed {:?}", candidate);
return false; // if we were not able to simplify any, done. return false; // if we were not able to simplify any, done.
} }
} }
@ -104,6 +124,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
&mut self, &mut self,
match_pair: MatchPair<'pat, 'tcx>, match_pair: MatchPair<'pat, 'tcx>,
candidate: &mut Candidate<'pat, 'tcx>, candidate: &mut Candidate<'pat, 'tcx>,
bindings: &mut Vec<Binding<'tcx>>,
) -> Result<(), MatchPair<'pat, 'tcx>> { ) -> Result<(), MatchPair<'pat, 'tcx>> {
let tcx = self.hir.tcx(); let tcx = self.hir.tcx();
match *match_pair.pattern.kind { match *match_pair.pattern.kind {
@ -131,20 +152,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
} }
PatKind::Binding { name, mutability, mode, var, ty, ref subpattern, is_primary: _ } => { PatKind::Binding { name, mutability, mode, var, ty, ref subpattern, is_primary: _ } => {
// issue #69971: the binding order should be right to left if there are more bindings.push(Binding {
// bindings after `@` to please the borrow checker
// Ex
// struct NonCopyStruct {
// copy_field: u32,
// }
//
// fn foo1(x: NonCopyStruct) {
// let y @ NonCopyStruct { copy_field: z } = x;
// // the above should turn into
// let z = x.copy_field;
// let y = x;
// }
candidate.bindings.insert(0, Binding {
name, name,
mutability, mutability,
span: match_pair.pattern.span, span: match_pair.pattern.span,

6
src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir
View file

@ -61,10 +61,10 @@ fn match_tuple(_1: (u32, bool, Option<i32>, u32)) -> u32 {
} }
bb9: { bb9: {
StorageLive(_8); // scope 0 at $DIR/exponential-or.rs:8:57: 8:78
_8 = (_1.3: u32); // scope 0 at $DIR/exponential-or.rs:8:57: 8:78
StorageLive(_7); // scope 0 at $DIR/exponential-or.rs:8:10: 8:21 StorageLive(_7); // scope 0 at $DIR/exponential-or.rs:8:10: 8:21
_7 = (_1.0: u32); // scope 0 at $DIR/exponential-or.rs:8:10: 8:21 _7 = (_1.0: u32); // scope 0 at $DIR/exponential-or.rs:8:10: 8:21
StorageLive(_8); // scope 0 at $DIR/exponential-or.rs:8:57: 8:78
_8 = (_1.3: u32); // scope 0 at $DIR/exponential-or.rs:8:57: 8:78
StorageLive(_9); // scope 1 at $DIR/exponential-or.rs:8:83: 8:84 StorageLive(_9); // scope 1 at $DIR/exponential-or.rs:8:83: 8:84
_9 = _7; // scope 1 at $DIR/exponential-or.rs:8:83: 8:84 _9 = _7; // scope 1 at $DIR/exponential-or.rs:8:83: 8:84
StorageLive(_10); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88 StorageLive(_10); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88
@ -72,8 +72,8 @@ fn match_tuple(_1: (u32, bool, Option<i32>, u32)) -> u32 {
_0 = BitXor(move _9, move _10); // scope 1 at $DIR/exponential-or.rs:8:83: 8:88 _0 = BitXor(move _9, move _10); // scope 1 at $DIR/exponential-or.rs:8:83: 8:88
StorageDead(_10); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88 StorageDead(_10); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88
StorageDead(_9); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88 StorageDead(_9); // scope 1 at $DIR/exponential-or.rs:8:87: 8:88
StorageDead(_7); // scope 0 at $DIR/exponential-or.rs:8:87: 8:88
StorageDead(_8); // scope 0 at $DIR/exponential-or.rs:8:87: 8:88 StorageDead(_8); // scope 0 at $DIR/exponential-or.rs:8:87: 8:88
StorageDead(_7); // scope 0 at $DIR/exponential-or.rs:8:87: 8:88
goto -> bb10; // scope 0 at $DIR/exponential-or.rs:7:5: 10:6 goto -> bb10; // scope 0 at $DIR/exponential-or.rs:7:5: 10:6
} }

8
src/test/mir-opt/issue_73223.main.PreCodegen.64bit.diff
View file

@ -89,10 +89,10 @@
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1])) } // + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1])) }
(_5.1: &i32) = move _6; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL (_5.1: &i32) = move _6; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_8 = (_5.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_7 = (_5.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _7 = (_5.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_8 = (_5.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
@ -106,8 +106,8 @@
bb1: { bb1: {
StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2 _0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2
StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:9:1: 9:2 StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:9:1: 9:2
return; // scope 0 at $DIR/issue-73223.rs:9:2: 9:2 return; // scope 0 at $DIR/issue-73223.rs:9:2: 9:2
@ -133,8 +133,8 @@
_19 = &_20; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _19 = &_20; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
(_17.1: &&i32) = move _19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL (_17.1: &&i32) = move _19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
_28 = (_17.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_25 = (_17.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _25 = (_17.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_28 = (_17.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_24 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _24 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// mir::Constant // mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL

12
src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.64bit.diff
View file

@ -138,10 +138,10 @@
(_9.1: &i32) = move _11; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL (_9.1: &i32) = move _11; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_14 = (_9.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_13 = (_9.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _13 = (_9.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_14 = (_9.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_17); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_17); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
@ -159,8 +159,8 @@
bb3: { bb3: {
_8 = const (); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _8 = const (); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2 _0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2
@ -205,10 +205,10 @@
(_31.1: &&i32) = move _34; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL (_31.1: &&i32) = move _34; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_34); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_34); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_32); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_32); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageLive(_37); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_37 = (_31.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_36); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_36); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_36 = (_31.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _36 = (_31.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_37); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_37 = (_31.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_38); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL StorageLive(_38); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageLive(_39); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL StorageLive(_39); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_39 = _36; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL _39 = _36; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
@ -284,8 +284,8 @@
_30 = [move _38, move _41]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL _30 = [move _38, move _41]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_41); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_41); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_38); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_38); // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_36); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_37); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_37); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
StorageDead(_36); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
_29 = &_30; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _29 = &_30; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
_28 = _29; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _28 = _29; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
_27 = move _28 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _27 = move _28 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL

12
src/test/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff
View file

@ -78,12 +78,12 @@
} }
bb2: { bb2: {
StorageLive(_15); // scope 1 at $DIR/issue_76432.rs:9:26: 9:32
_15 = &(*_2)[2 of 3]; // scope 1 at $DIR/issue_76432.rs:9:26: 9:32
StorageLive(_14); // scope 1 at $DIR/issue_76432.rs:9:18: 9:24
_14 = &(*_2)[1 of 3]; // scope 1 at $DIR/issue_76432.rs:9:18: 9:24
StorageLive(_13); // scope 1 at $DIR/issue_76432.rs:9:10: 9:16 StorageLive(_13); // scope 1 at $DIR/issue_76432.rs:9:10: 9:16
_13 = &(*_2)[0 of 3]; // scope 1 at $DIR/issue_76432.rs:9:10: 9:16 _13 = &(*_2)[0 of 3]; // scope 1 at $DIR/issue_76432.rs:9:10: 9:16
StorageLive(_14); // scope 1 at $DIR/issue_76432.rs:9:18: 9:24
_14 = &(*_2)[1 of 3]; // scope 1 at $DIR/issue_76432.rs:9:18: 9:24
StorageLive(_15); // scope 1 at $DIR/issue_76432.rs:9:26: 9:32
_15 = &(*_2)[2 of 3]; // scope 1 at $DIR/issue_76432.rs:9:26: 9:32
StorageLive(_16); // scope 2 at $DIR/issue_76432.rs:9:38: 9:52 StorageLive(_16); // scope 2 at $DIR/issue_76432.rs:9:38: 9:52
StorageLive(_17); // scope 2 at $DIR/issue_76432.rs:9:38: 9:52 StorageLive(_17); // scope 2 at $DIR/issue_76432.rs:9:38: 9:52
_17 = &raw const (*_13); // scope 2 at $DIR/issue_76432.rs:9:38: 9:40 _17 = &raw const (*_13); // scope 2 at $DIR/issue_76432.rs:9:38: 9:40
@ -103,9 +103,9 @@
StorageDead(_18); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85 StorageDead(_18); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_17); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85 StorageDead(_17); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_16); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85 StorageDead(_16); // scope 2 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_13); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_14); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_15); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85 StorageDead(_15); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_14); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_13); // scope 1 at $DIR/issue_76432.rs:9:84: 9:85
StorageDead(_9); // scope 1 at $DIR/issue_76432.rs:11:6: 11:7 StorageDead(_9); // scope 1 at $DIR/issue_76432.rs:11:6: 11:7
_0 = const (); // scope 0 at $DIR/issue_76432.rs:6:44: 12:2 _0 = const (); // scope 0 at $DIR/issue_76432.rs:6:44: 12:2
StorageDead(_5); // scope 0 at $DIR/issue_76432.rs:12:1: 12:2 StorageDead(_5); // scope 0 at $DIR/issue_76432.rs:12:1: 12:2

40
src/test/mir-opt/match_arm_scopes.complicated_match.SimplifyCfg-initial.after-ElaborateDrops.after.diff
View file

@ -59,10 +59,10 @@
- } - }
- -
- bb6: { - bb6: {
StorageLive(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:35: 16:36
_16 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:16:35: 16:36
StorageLive(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:32: 16:33 StorageLive(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:32: 16:33
_15 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:16:32: 16:33 _15 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:16:32: 16:33
StorageLive(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:35: 16:36
_16 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:16:35: 16:36
- goto -> bb21; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb21; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb16; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb16; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -70,17 +70,16 @@
- bb7: { - bb7: {
+ bb4: { + bb4: {
_0 = const 1_i32; // scope 1 at $DIR/match-arm-scopes.rs:15:77: 15:78 _0 = const 1_i32; // scope 1 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- drop(_7) -> [return: bb20, unwind: bb27]; // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 - drop(_7) -> [return: bb20, unwind: bb27]; // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
+ drop(_7) -> [return: bb15, unwind: bb22]; // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 + drop(_7) -> [return: bb15, unwind: bb22]; // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
} }
- bb8: { - bb8: {
+ bb5: { + bb5: {
StorageLive(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
_8 = &(_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
StorageLive(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18 StorageLive(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18
_6 = &(_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18 _6 = &(_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18
StorageLive(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
_8 = &(_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
- _3 = &shallow (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16 - _3 = &shallow (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16
- _4 = &shallow (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16 - _4 = &shallow (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16
StorageLive(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 StorageLive(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
@ -117,12 +116,12 @@
StorageDead(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- FakeRead(ForMatchGuard, _3); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForMatchGuard, _3); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForMatchGuard, _4); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForMatchGuard, _4); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForGuardBinding, _8); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForGuardBinding, _6); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForGuardBinding, _6); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
StorageLive(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21 - FakeRead(ForGuardBinding, _8); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
_7 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
StorageLive(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18 StorageLive(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18
_5 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18 _5 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:17: 15:18
StorageLive(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
_7 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:20: 15:21
- goto -> bb7; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb7; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb4; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb4; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -130,18 +129,18 @@
- bb13: { - bb13: {
+ bb9: { + bb9: {
StorageDead(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_9); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- falseEdge -> [real: bb2, imaginary: bb3]; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 - falseEdge -> [real: bb2, imaginary: bb3]; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
+ goto -> bb1; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 + goto -> bb1; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
} }
- bb14: { - bb14: {
+ bb10: { + bb10: {
StorageLive(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
_8 = &(_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
StorageLive(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27 StorageLive(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27
_6 = &(_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27 _6 = &(_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27
StorageLive(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
_8 = &(_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
- _3 = &shallow (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16 - _3 = &shallow (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16
- _4 = &shallow (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16 - _4 = &shallow (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:14:11: 14:16
StorageLive(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 StorageLive(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
@ -178,12 +177,12 @@
StorageDead(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- FakeRead(ForMatchGuard, _3); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForMatchGuard, _3); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForMatchGuard, _4); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForMatchGuard, _4); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForGuardBinding, _8); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
- FakeRead(ForGuardBinding, _6); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73 - FakeRead(ForGuardBinding, _6); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
StorageLive(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37 - FakeRead(ForGuardBinding, _8); // scope 0 at $DIR/match-arm-scopes.rs:15:72: 15:73
_7 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
StorageLive(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27 StorageLive(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27
_5 = (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27 _5 = (_2.0: bool); // scope 0 at $DIR/match-arm-scopes.rs:15:26: 15:27
StorageLive(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
_7 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:15:36: 15:37
- goto -> bb7; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb7; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb4; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb4; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -191,8 +190,8 @@
- bb19: { - bb19: {
+ bb14: { + bb14: {
StorageDead(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_12); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- falseEdge -> [real: bb4, imaginary: bb5]; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 - falseEdge -> [real: bb4, imaginary: bb5]; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
+ goto -> bb2; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73 + goto -> bb2; // scope 0 at $DIR/match-arm-scopes.rs:15:42: 15:73
} }
@ -200,8 +199,9 @@
- bb20: { - bb20: {
+ bb15: { + bb15: {
StorageDead(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_7); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_5); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- goto -> bb24; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb24; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb19; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb19; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -209,17 +209,16 @@
- bb21: { - bb21: {
+ bb16: { + bb16: {
_0 = const 2_i32; // scope 2 at $DIR/match-arm-scopes.rs:16:41: 16:42 _0 = const 2_i32; // scope 2 at $DIR/match-arm-scopes.rs:16:41: 16:42
StorageDead(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42
- drop(_16) -> [return: bb23, unwind: bb27]; // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42 - drop(_16) -> [return: bb23, unwind: bb27]; // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42
+ drop(_16) -> [return: bb18, unwind: bb22]; // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42 + drop(_16) -> [return: bb18, unwind: bb22]; // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42
} }
- bb22: { - bb22: {
+ bb17: { + bb17: {
StorageLive(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:19: 16:20
_16 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:16:19: 16:20
StorageLive(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:16: 16:17 StorageLive(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:16: 16:17
_15 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:16:16: 16:17 _15 = (_2.1: bool); // scope 0 at $DIR/match-arm-scopes.rs:16:16: 16:17
StorageLive(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:19: 16:20
_16 = move (_2.2: std::string::String); // scope 0 at $DIR/match-arm-scopes.rs:16:19: 16:20
- goto -> bb21; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb21; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb16; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb16; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -227,6 +226,7 @@
- bb23: { - bb23: {
+ bb18: { + bb18: {
StorageDead(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42 StorageDead(_16); // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42
StorageDead(_15); // scope 0 at $DIR/match-arm-scopes.rs:16:41: 16:42
- goto -> bb24; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 - goto -> bb24; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
+ goto -> bb19; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6 + goto -> bb19; // scope 0 at $DIR/match-arm-scopes.rs:14:5: 17:6
} }
@ -239,8 +239,8 @@
- bb25: { - bb25: {
+ bb20: { + bb20: {
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78 StorageDead(_8); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
StorageDead(_6); // scope 0 at $DIR/match-arm-scopes.rs:15:77: 15:78
- drop(_2) -> [return: bb26, unwind: bb28]; // scope 0 at $DIR/match-arm-scopes.rs:18:1: 18:2 - drop(_2) -> [return: bb26, unwind: bb28]; // scope 0 at $DIR/match-arm-scopes.rs:18:1: 18:2
+ drop(_2) -> [return: bb21, unwind: bb23]; // scope 0 at $DIR/match-arm-scopes.rs:18:1: 18:2 + drop(_2) -> [return: bb21, unwind: bb23]; // scope 0 at $DIR/match-arm-scopes.rs:18:1: 18:2
} }

2
src/test/ui/borrowck/borrowck-move-error-with-note.stderr
View file

@ -1,4 +1,4 @@
error[E0507]: cannot move out of `f.1` which is behind a shared reference error[E0507]: cannot move out of `f.0` which is behind a shared reference
--> $DIR/borrowck-move-error-with-note.rs:11:11 --> $DIR/borrowck-move-error-with-note.rs:11:11
| |
LL | match *f { LL | match *f {

24
src/test/ui/nll/move-errors.stderr
View file

@ -97,18 +97,6 @@ LL | B::U(D(s)) => (),
| data moved here | data moved here
| move occurs because `s` has type `String`, which does not implement the `Copy` trait | move occurs because `s` has type `String`, which does not implement the `Copy` trait
error[E0507]: cannot move out of `*x.1` which is behind a shared reference
--> $DIR/move-errors.rs:92:11
|
LL | match x {
| ^
...
LL | (D(s), &t) => (),
| -
| |
| data moved here
| move occurs because `t` has type `String`, which does not implement the `Copy` trait
error[E0509]: cannot move out of type `D`, which implements the `Drop` trait error[E0509]: cannot move out of type `D`, which implements the `Drop` trait
--> $DIR/move-errors.rs:92:11 --> $DIR/move-errors.rs:92:11
| |
@ -121,6 +109,18 @@ LL | (D(s), &t) => (),
| data moved here | data moved here
| move occurs because `s` has type `String`, which does not implement the `Copy` trait | move occurs because `s` has type `String`, which does not implement the `Copy` trait
error[E0507]: cannot move out of `*x.1` which is behind a shared reference
--> $DIR/move-errors.rs:92:11
|
LL | match x {
| ^
...
LL | (D(s), &t) => (),
| -
| |
| data moved here
| move occurs because `t` has type `String`, which does not implement the `Copy` trait
error[E0509]: cannot move out of type `F`, which implements the `Drop` trait error[E0509]: cannot move out of type `F`, which implements the `Drop` trait
--> $DIR/move-errors.rs:102:11 --> $DIR/move-errors.rs:102:11
| |

6
src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
View file

@ -11,7 +11,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-move-and-move.rs:15:9 --> $DIR/borrowck-move-and-move.rs:15:9
| |
LL | let a @ (b, c) = (U, U); LL | let a @ (b, c) = (U, U);
| ^^^^^-^^^^ | ^^^^^^^^-^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -22,7 +22,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-move-and-move.rs:17:9 --> $DIR/borrowck-move-and-move.rs:17:9
| |
LL | let a @ (b, c) = (u(), u()); LL | let a @ (b, c) = (u(), u());
| ^^^^^-^^^^ | ^^^^^^^^-^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -63,7 +63,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-move-and-move.rs:27:9 --> $DIR/borrowck-move-and-move.rs:27:9
| |
LL | xs @ [a, .., b] => {} LL | xs @ [a, .., b] => {}
| ^^^^^^-^^^^^^^^ | ^^^^^^^^^^^^^-^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move

14
src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
View file

@ -262,7 +262,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:26:9 --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:26:9
| |
LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U); LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
| ^^^^^-----------------^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^---------^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -273,7 +273,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:35:9 --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:35:9
| |
LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u()); LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
| ^^^^^-----------------^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^---------^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -284,7 +284,7 @@ error[E0382]: use of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:49:9 --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:49:9
| |
LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {} LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
| ^^^^^^^^^^-----------------^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -292,14 +292,14 @@ LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
= note: partial move occurs because value has type `U`, which does not implement the `Copy` trait = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
help: borrow this field in the pattern to avoid moving the value help: borrow this field in the pattern to avoid moving the value
| |
LL | a @ Some((ref mut b @ ref mut c, d @ ref e)) => {} LL | a @ Some((mut b @ ref mut c, ref d @ ref e)) => {}
| ^^^ | ^^^
error[E0382]: use of partially moved value error[E0382]: use of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:9 --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:9
| |
LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {} LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
| ^^^^^^^^^^-----------------^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move
@ -307,14 +307,14 @@ LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
= note: partial move occurs because value has type `U`, which does not implement the `Copy` trait = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
help: borrow this field in the pattern to avoid moving the value help: borrow this field in the pattern to avoid moving the value
| |
LL | a @ Some((ref mut b @ ref mut c, d @ ref e)) => {} LL | a @ Some((mut b @ ref mut c, ref d @ ref e)) => {}
| ^^^ | ^^^
error[E0382]: use of partially moved value error[E0382]: use of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:16:11 --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:16:11
| |
LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {} LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
| ^^^^^^^^^---------^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^-------------^
| | | | | |
| | value partially moved here | | value partially moved here
| value used here after partial move | value used here after partial move

14
src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
View file

@ -237,7 +237,7 @@ error[E0382]: borrow of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref.rs:32:9 --> $DIR/borrowck-pat-by-move-and-ref.rs:32:9
| |
LL | let ref mut a @ [b, mut c] = [U, U]; LL | let ref mut a @ [b, mut c] = [U, U];
| ^^^^^^^^^^^^^-^^^^^^^^ | ^^^^^^^^^^^^^^^^-----^
| | | | | |
| | value partially moved here | | value partially moved here
| value borrowed here after partial move | value borrowed here after partial move
@ -279,7 +279,7 @@ error[E0382]: borrow of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref.rs:44:9 --> $DIR/borrowck-pat-by-move-and-ref.rs:44:9
| |
LL | let ref mut a @ [b, mut c] = [u(), u()]; LL | let ref mut a @ [b, mut c] = [u(), u()];
| ^^^^^^^^^^^^^-^^^^^^^^ | ^^^^^^^^^^^^^^^^-----^
| | | | | |
| | value partially moved here | | value partially moved here
| value borrowed here after partial move | value borrowed here after partial move
@ -290,7 +290,7 @@ error[E0382]: borrow of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref.rs:61:9 --> $DIR/borrowck-pat-by-move-and-ref.rs:61:9
| |
LL | ref mut a @ Some([b, mut c]) => {} LL | ref mut a @ Some([b, mut c]) => {}
| ^^^^^^^^^^^^^^^^^^-^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^-----^^
| | | | | |
| | value partially moved here | | value partially moved here
| value borrowed here after partial move | value borrowed here after partial move
@ -298,7 +298,7 @@ LL | ref mut a @ Some([b, mut c]) => {}
= note: partial move occurs because value has type `U`, which does not implement the `Copy` trait = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
help: borrow this field in the pattern to avoid moving the value help: borrow this field in the pattern to avoid moving the value
| |
LL | ref mut a @ Some([ref b, mut c]) => {} LL | ref mut a @ Some([b, ref mut c]) => {}
| ^^^ | ^^^
error[E0382]: borrow of partially moved value error[E0382]: borrow of partially moved value
@ -350,7 +350,7 @@ error[E0382]: borrow of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref.rs:82:9 --> $DIR/borrowck-pat-by-move-and-ref.rs:82:9
| |
LL | ref mut a @ Some([b, mut c]) => {} LL | ref mut a @ Some([b, mut c]) => {}
| ^^^^^^^^^^^^^^^^^^-^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^-----^^
| | | | | |
| | value partially moved here | | value partially moved here
| value borrowed here after partial move | value borrowed here after partial move
@ -358,7 +358,7 @@ LL | ref mut a @ Some([b, mut c]) => {}
= note: partial move occurs because value has type `U`, which does not implement the `Copy` trait = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
help: borrow this field in the pattern to avoid moving the value help: borrow this field in the pattern to avoid moving the value
| |
LL | ref mut a @ Some([ref b, mut c]) => {} LL | ref mut a @ Some([b, ref mut c]) => {}
| ^^^ | ^^^
error[E0382]: borrow of moved value error[E0382]: borrow of moved value
@ -397,7 +397,7 @@ error[E0382]: borrow of partially moved value
--> $DIR/borrowck-pat-by-move-and-ref.rs:22:11 --> $DIR/borrowck-pat-by-move-and-ref.rs:22:11
| |
LL | fn f3(ref mut a @ [b, mut c]: [U; 2]) {} LL | fn f3(ref mut a @ [b, mut c]: [U; 2]) {}
| ^^^^^^^^^^^^^-^^^^^^^^ | ^^^^^^^^^^^^^^^^-----^
| | | | | |
| | value partially moved here | | value partially moved here
| value borrowed here after partial move | value borrowed here after partial move

10
src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
View file

@ -442,12 +442,12 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
--> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9 --> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9
| |
LL | let ref a @ (ref mut b, ref mut c) = (U, U); LL | let ref a @ (ref mut b, ref mut c) = (U, U);
| ^^^^^^^^^^^^^^^^^^^^---------^ | ^^^^^^^^^---------^^^^^^^^^^^^
| | | | | |
| | mutable borrow occurs here | | mutable borrow occurs here
| immutable borrow occurs here | immutable borrow occurs here
... ...
LL | *c = U; LL | *b = U;
| ------ mutable borrow later used here | ------ mutable borrow later used here
error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
@ -466,12 +466,12 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
--> $DIR/borrowck-pat-ref-mut-and-ref.rs:135:9 --> $DIR/borrowck-pat-ref-mut-and-ref.rs:135:9
| |
LL | let ref a @ (ref mut b, ref mut c) = (U, U); LL | let ref a @ (ref mut b, ref mut c) = (U, U);
| ^^^^^^^^^^^^^^^^^^^^---------^ | ^^^^^^^^^---------^^^^^^^^^^^^
| | | | | |
| | mutable borrow occurs here | | mutable borrow occurs here
| immutable borrow occurs here | immutable borrow occurs here
... LL |
LL | *c = U; LL | *b = U;
| ------ mutable borrow later used here | ------ mutable borrow later used here
error[E0382]: borrow of moved value error[E0382]: borrow of moved value

2
src/test/ui/pattern/move-ref-patterns/move-ref-patterns-dynamic-semantics.rs
View file

@ -74,6 +74,6 @@ fn main() {
}; };
lam((mk(19), mk(20), mk(21), mk(22))); lam((mk(19), mk(20), mk(21), mk(22)));
} }
let expected = [2, 3, 6, 5, 7, 8, 12, 11, 9, 10, 13, 18, 14, 15, 16, 17, 19, 21, 20, 22, 4, 1]; let expected = [2, 3, 6, 5, 7, 8, 12, 11, 9, 10, 18, 13, 14, 15, 16, 17, 21, 19, 20, 22, 4, 1];
assert_eq!(&*d.borrow(), &expected); assert_eq!(&*d.borrow(), &expected);
} }

8
src/test/ui/span/dropck_direct_cycle_with_drop.stderr
View file

@ -8,7 +8,9 @@ LL | }
| - | -
| | | |
| `d2` dropped here while still borrowed | `d2` dropped here while still borrowed
| borrow might be used here, when `d2` is dropped and runs the `Drop` code for type `D` | borrow might be used here, when `d1` is dropped and runs the `Drop` code for type `D`
|
= note: values in a scope are dropped in the opposite order they are defined
error[E0597]: `d1` does not live long enough error[E0597]: `d1` does not live long enough
--> $DIR/dropck_direct_cycle_with_drop.rs:38:19 --> $DIR/dropck_direct_cycle_with_drop.rs:38:19
@ -20,9 +22,7 @@ LL | }
| - | -
| | | |
| `d1` dropped here while still borrowed | `d1` dropped here while still borrowed
| borrow might be used here, when `d2` is dropped and runs the `Drop` code for type `D` | borrow might be used here, when `d1` is dropped and runs the `Drop` code for type `D`
|
= note: values in a scope are dropped in the opposite order they are defined
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

2
src/test/ui/span/send-is-not-static-std-sync-2.stderr
View file

@ -24,7 +24,7 @@ error[E0597]: `x` does not live long enough
--> $DIR/send-is-not-static-std-sync-2.rs:31:25 --> $DIR/send-is-not-static-std-sync-2.rs:31:25
| |
LL | let (_tx, rx) = { LL | let (_tx, rx) = {
| -- borrow later used here | --- borrow later used here
... ...
LL | let _ = tx.send(&x); LL | let _ = tx.send(&x);
| ^^ borrowed value does not live long enough | ^^ borrowed value does not live long enough