bjoernager/rust
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fix impl trait message, bless tests

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This commit is contained in:
Michael Goulet 2022-02-17 19:18:42 -08:00
parent f04f732503
commit 207fb5f070
31 changed files with 129 additions and 256 deletions
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7
compiler/rustc_ast_lowering/src/lib.rs
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@ -297,7 +297,7 @@ impl std::fmt::Display for ImplTraitPosition {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let name = match self {
ImplTraitPosition::Path => "path",
ImplTraitPosition::Variable => "variable",
ImplTraitPosition::Variable => "variable binding",
ImplTraitPosition::Type => "type",
ImplTraitPosition::Trait => "trait",
ImplTraitPosition::AsyncBlock => "async block",
@ -1419,10 +1419,9 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
self.sess,
t.span,
E0562,
"`impl Trait` not allowed outside of \
function and inherent method return types",
"`impl Trait` only allowed in function and inherent method return types, not in {}",
position
);
err.note(&format!("found `impl Trait` in {}", position));
err.emit();
hir::TyKind::Err
}