bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

7 - Make more use of let_chains

Browse source 
Continuation of #94376.

cc #53667
This commit is contained in:
Caio 2022-03-01 07:43:12 -03:00
parent 6e5a6ffb14
commit 7aa5ea9a4a
9 changed files with 100 additions and 112 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_mir_transform/src/coverage/debug.rs
View file

@ -357,14 +357,12 @@ impl DebugCounters {
if let Some(counters) = &self.some_counters {
if let Some(DebugCounter { counter_kind, some_block_label }) = counters.get(&operand) {
if let CoverageKind::Expression { .. } = counter_kind {
if let Some(block_label) = some_block_label {
if debug_options().counter_format.block {
return format!(
"{}:({})",
block_label,
self.format_counter_kind(counter_kind)
);
}
if let Some(label) = some_block_label && debug_options().counter_format.block {
return format!(
"{}:({})",
label,
self.format_counter_kind(counter_kind)
);
}
return format!("({})", self.format_counter_kind(counter_kind));
}

43
compiler/rustc_mir_transform/src/coverage/spans.rs
View file

@ -191,16 +191,13 @@ impl CoverageSpan {
/// If the span is part of a macro, and the macro is visible (expands directly to the given
/// body_span), returns the macro name symbol.
pub fn visible_macro(&self, body_span: Span) -> Option<Symbol> {
if let Some(current_macro) = self.current_macro() {
if self
.expn_span
.parent_callsite()
.unwrap_or_else(|| bug!("macro must have a parent"))
.ctxt()
== body_span.ctxt()
{
return Some(current_macro);
}
if let Some(current_macro) = self.current_macro() && self
.expn_span
.parent_callsite()
.unwrap_or_else(|| bug!("macro must have a parent"))
.ctxt() == body_span.ctxt()
{
return Some(current_macro);
}
None
}
@ -584,21 +581,19 @@ impl<'a, 'tcx> CoverageSpans<'a, 'tcx> {
/// In either case, no more spans will match the span of `pending_dups`, so
/// add the `pending_dups` if they don't overlap `curr`, and clear the list.
fn check_pending_dups(&mut self) {
if let Some(dup) = self.pending_dups.last() {
if dup.span != self.prev().span {
debug!(
" SAME spans, but pending_dups are NOT THE SAME, so BCBs matched on \
previous iteration, or prev started a new disjoint span"
);
if dup.span.hi() <= self.curr().span.lo() {
let pending_dups = self.pending_dups.split_off(0);
for dup in pending_dups.into_iter() {
debug!(" ...adding at least one pending={:?}", dup);
self.push_refined_span(dup);
}
} else {
self.pending_dups.clear();
if let Some(dup) = self.pending_dups.last() && dup.span != self.prev().span {
debug!(
" SAME spans, but pending_dups are NOT THE SAME, so BCBs matched on \
previous iteration, or prev started a new disjoint span"
);
if dup.span.hi() <= self.curr().span.lo() {
let pending_dups = self.pending_dups.split_off(0);
for dup in pending_dups.into_iter() {
debug!(" ...adding at least one pending={:?}", dup);
self.push_refined_span(dup);
}
} else {
self.pending_dups.clear();
}
}
}