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Add more information to impl Trait deny error

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This commit is contained in:
Michael Goulet
2022-01-11 19:00:34 -08:00
parent 73a7423e77
commit f04f732503
34 changed files with 487 additions and 210 deletions
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4
compiler/rustc_ast_lowering/src/block.rs
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@@ -97,7 +97,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
let ty = l
.ty
.as_ref()
.map(|t| self.lower_ty(t, ImplTraitContext::Disallowed(ImplTraitPosition::Binding)));
.map(|t| self.lower_ty(t, ImplTraitContext::Disallowed(ImplTraitPosition::Variable)));
let init = l.kind.init().map(|init| self.lower_expr(init));
let hir_id = self.lower_node_id(l.id);
let pat = self.lower_pat(&l.pat);
@@ -127,7 +127,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
let ty = local
.ty
.as_ref()
.map(|t| self.lower_ty(t, ImplTraitContext::Disallowed(ImplTraitPosition::Binding)));
.map(|t| self.lower_ty(t, ImplTraitContext::Disallowed(ImplTraitPosition::Variable)));
let span = self.lower_span(local.span);
let span = self.mark_span_with_reason(DesugaringKind::LetElse, span, None);
let init = self.lower_expr(init);