bjoernager/rust
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Migrate all span_err(...) in ast_lowering to SessionDiagnostic

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This commit is contained in:
Jean CASPAR 2022-08-18 19:30:56 +02:00
parent 5164966591
commit e701c72a63
5 changed files with 39 additions and 14 deletions
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8
compiler/rustc_ast_lowering/src/expr.rs
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@ -1,7 +1,8 @@
use super::errors::{
AsyncGeneratorsNotSupported, AsyncNonMoveClosureNotSupported, AwaitOnlyInAsyncFnAndBlocks,
BaseExpressionDoubleDot, ClosureCannotBeStatic, FunctionalRecordUpdateDestructuringAssignemnt,
GeneratorTooManyParameters, RustcBoxAttributeError, UnderscoreExprLhsAssign,
GeneratorTooManyParameters, NotSupportedForLifetimeBinderAsyncClosure, RustcBoxAttributeError,
UnderscoreExprLhsAssign,
};
use super::ResolverAstLoweringExt;
use super::{ImplTraitContext, LoweringContext, ParamMode, ParenthesizedGenericArgs};
@ -915,10 +916,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl_span: Span,
) -> hir::ExprKind<'hir> {
if let &ClosureBinder::For { span, .. } = binder {
self.tcx.sess.span_err(
span,
"`for<...>` binders on `async` closures are not currently supported",
);
self.tcx.sess.emit_err(NotSupportedForLifetimeBinderAsyncClosure { span });
}
let (binder_clause, generic_params) = self.lower_closure_binder(binder);