Stabilize match_default_bindings
This includes a submodule update to rustfmt in order to allow a stable feature declaration.
This commit is contained in:
Taylor Cramer
parent
e58df0d8c5
commit
3c65f53620
56 changed files with 55 additions and 389 deletions
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@ -10,8 +10,6 @@
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// FIXME(tschottdorf): this test should pass.
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#![feature(match_default_bindings)]
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#[derive(PartialEq, Eq)]
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struct Foo {
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bar: i32,
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@ -1,5 +1,5 @@
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error[E0308]: mismatched types
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--> $DIR/const.rs:26:9
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--> $DIR/const.rs:24:9
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LL | FOO => {}, //~ ERROR mismatched types
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| ^^^ expected &Foo, found struct `Foo`
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@ -8,8 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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enum Wrapper {
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Wrap(i32),
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}
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@ -1,5 +1,5 @@
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error[E0594]: cannot assign to immutable borrowed content `*x`
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--> $DIR/enum.rs:21:5
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--> $DIR/enum.rs:19:5
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LL | let Wrap(x) = &Wrap(3);
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| - consider changing this to `x`
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@ -7,7 +7,7 @@ LL | *x += 1; //~ ERROR cannot assign to immutable
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| ^^^^^^^ cannot borrow as mutable
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error[E0594]: cannot assign to immutable borrowed content `*x`
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--> $DIR/enum.rs:25:9
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--> $DIR/enum.rs:23:9
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LL | if let Some(x) = &Some(3) {
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| - consider changing this to `x`
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@ -15,7 +15,7 @@ LL | *x += 1; //~ ERROR cannot assign to immutable
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| ^^^^^^^ cannot borrow as mutable
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error[E0594]: cannot assign to immutable borrowed content `*x`
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--> $DIR/enum.rs:31:9
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--> $DIR/enum.rs:29:9
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LL | while let Some(x) = &Some(3) {
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| - consider changing this to `x`
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@ -8,8 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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// Verify the binding mode shifts - only when no `&` are auto-dereferenced is the
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// final default binding mode mutable.
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@ -1,5 +1,5 @@
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error[E0594]: cannot assign to immutable borrowed content `*n`
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--> $DIR/explicit-mut.rs:19:13
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--> $DIR/explicit-mut.rs:17:13
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LL | Some(n) => {
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| - consider changing this to `n`
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@ -7,7 +7,7 @@ LL | *n += 1; //~ ERROR cannot assign to immutable
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| ^^^^^^^ cannot borrow as mutable
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error[E0594]: cannot assign to immutable borrowed content `*n`
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--> $DIR/explicit-mut.rs:27:13
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--> $DIR/explicit-mut.rs:25:13
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LL | Some(n) => {
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| - consider changing this to `n`
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@ -15,7 +15,7 @@ LL | *n += 1; //~ ERROR cannot assign to immutable
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| ^^^^^^^ cannot borrow as mutable
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error[E0594]: cannot assign to immutable borrowed content `*n`
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--> $DIR/explicit-mut.rs:35:13
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--> $DIR/explicit-mut.rs:33:13
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LL | Some(n) => {
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| - consider changing this to `n`
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@ -8,8 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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struct Foo {}
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pub fn main() {
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@ -1,5 +1,5 @@
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error[E0009]: cannot bind by-move and by-ref in the same pattern
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--> $DIR/for.rs:18:13
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--> $DIR/for.rs:16:13
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LL | for (n, mut m) in &tups {
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| - ^^^^^ by-move pattern here
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@ -8,8 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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// FIXME(tschottdorf): This should compile. See #44912.
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pub fn main() {
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@ -1,5 +1,5 @@
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error[E0409]: variable `x` is bound in inconsistent ways within the same match arm
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--> $DIR/issue-44912-or.rs:18:35
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--> $DIR/issue-44912-or.rs:16:35
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LL | Some((x, 3)) | &Some((ref x, 5)) => x,
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| - first binding ^ bound in different ways
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@ -8,8 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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// FIXME(tschottdorf): we want these to compile, but they don't.
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fn with_str() {
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@ -1,5 +1,5 @@
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error[E0308]: mismatched types
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--> $DIR/lit.rs:19:13
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--> $DIR/lit.rs:17:13
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LL | "abc" => true, //~ ERROR mismatched types
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| ^^^^^ expected &str, found str
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@ -8,7 +8,7 @@ LL | "abc" => true, //~ ERROR mismatched types
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found type `&'static str`
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error[E0308]: mismatched types
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--> $DIR/lit.rs:28:9
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--> $DIR/lit.rs:26:9
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LL | b"abc" => true, //~ ERROR mismatched types
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| ^^^^^^ expected &[u8], found array of 3 elements
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@ -8,7 +8,6 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(match_default_bindings)]
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#![feature(slice_patterns)]
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pub fn main() {
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@ -1,5 +1,5 @@
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error[E0004]: non-exhaustive patterns: `&[]` not covered
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--> $DIR/slice.rs:17:11
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--> $DIR/slice.rs:16:11
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LL | match sl { //~ ERROR non-exhaustive patterns
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| ^^ pattern `&[]` not covered
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@ -1,15 +0,0 @@
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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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if let Some(y) = &Some(22) { //~ ERROR non-reference pattern
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println!("{}", y);
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}
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}
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@ -1,11 +0,0 @@
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error[E0658]: non-reference pattern used to match a reference (see issue #42640)
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--> $DIR/suggestion.rs:12:12
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LL | if let Some(y) = &Some(22) { //~ ERROR non-reference pattern
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| ^^^^^^^ help: consider using a reference: `&Some(y)`
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= help: add #![feature(match_default_bindings)] to the crate attributes to enable
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0658`.
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