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Better label for illegal impl trait types

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This commit is contained in:
Michael Goulet
2023-02-14 22:15:32 +00:00
parent 9bb6e60d1f
commit 3f80017f03
9 changed files with 67 additions and 42 deletions
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4
compiler/rustc_ast_lowering/src/expr.rs
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@@ -139,13 +139,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
ExprKind::Cast(expr, ty) => {
let expr = self.lower_expr(expr);
let ty =
self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Type));
self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
hir::ExprKind::Cast(expr, ty)
}
ExprKind::Type(expr, ty) => {
let expr = self.lower_expr(expr);
let ty =
self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Type));
self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
hir::ExprKind::Type(expr, ty)
}
ExprKind::AddrOf(k, m, ohs) => {