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| author | Oliver Scherer <github35764891676564198441@oli-obk.de> | 2019-02-04 11:24:55 +0100 |
|---|---|---|
| committer | Oliver Scherer <github35764891676564198441@oli-obk.de> | 2019-02-11 15:08:17 +0100 |
| commit | 19208367d4c56e2245e80b2a4aeafa03a150d4b7 (patch) | |
| tree | e7136e1a35d9eb486baa598393053964e4428fe7 | |
| parent | 0b3d8de2a08a066fc853d5afb0f9b89905609f98 (diff) | |
| download | rust-19208367d4c56e2245e80b2a4aeafa03a150d4b7.tar.gz rust-19208367d4c56e2245e80b2a4aeafa03a150d4b7.zip | |
Use a more fitting name for a respanning function
| -rw-r--r-- | src/librustc/hir/lowering.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs index b01362b0ed4..a77c1268d22 100644 --- a/src/librustc/hir/lowering.rs +++ b/src/librustc/hir/lowering.rs @@ -681,7 +681,9 @@ impl<'a> LoweringContext<'a> { Ident::with_empty_ctxt(Symbol::gensym(s)) } - fn allow_internal_unstable( + /// Reuses the span but adds information like the kind of the desugaring and features that are + /// allowed inside this span. + fn mark_span_with_reason( &self, reason: CompilerDesugaringKind, span: Span, @@ -969,7 +971,7 @@ impl<'a> LoweringContext<'a> { attrs: ThinVec::new(), }; - let unstable_span = self.allow_internal_unstable( + let unstable_span = self.mark_span_with_reason( CompilerDesugaringKind::Async, span, vec![ @@ -1371,7 +1373,7 @@ impl<'a> LoweringContext<'a> { // desugaring that explicitly states that we don't want to track that. // Not tracking it makes lints in rustc and clippy very fragile as // frequently opened issues show. - let exist_ty_span = self.allow_internal_unstable( + let exist_ty_span = self.mark_span_with_reason( CompilerDesugaringKind::ExistentialReturnType, span, Vec::new(), // doesn'c actually allow anything unstable @@ -3939,7 +3941,7 @@ impl<'a> LoweringContext<'a> { }), ExprKind::TryBlock(ref body) => { self.with_catch_scope(body.id, |this| { - let unstable_span = this.allow_internal_unstable( + let unstable_span = this.mark_span_with_reason( CompilerDesugaringKind::TryBlock, body.span, vec![ @@ -4377,7 +4379,7 @@ impl<'a> LoweringContext<'a> { // expand <head> let head = self.lower_expr(head); let head_sp = head.span; - let desugared_span = self.allow_internal_unstable( + let desugared_span = self.mark_span_with_reason( CompilerDesugaringKind::ForLoop, head_sp, Vec::new(), @@ -4543,7 +4545,7 @@ impl<'a> LoweringContext<'a> { // return Try::from_error(From::from(err)), // } - let unstable_span = self.allow_internal_unstable( + let unstable_span = self.mark_span_with_reason( CompilerDesugaringKind::QuestionMark, e.span, vec![ |