bjoernager/rust
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Keep track of the start of the argument block of a closure

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This commit is contained in:
Sarthak Singh 2022-11-09 20:39:28 +05:30
parent 872631d0f0
commit 8f705e2425
15 changed files with 53 additions and 29 deletions
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8
compiler/rustc_ast_lowering/src/expr.rs
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@ -176,6 +176,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body,
fn_decl_span,
fn_arg_span,
}) => {
if let Async::Yes { closure_id, .. } = asyncness {
self.lower_expr_async_closure(
@ -186,6 +187,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body,
*fn_decl_span,
*fn_arg_span,
)
} else {
self.lower_expr_closure(
@ -196,6 +198,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body,
*fn_decl_span,
*fn_arg_span,
)
}
}
@ -639,6 +642,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body,
fn_decl_span: self.lower_span(span),
fn_arg_span: None,
movability: Some(hir::Movability::Static),
});
@ -887,6 +891,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
decl: &FnDecl,
body: &Expr,
fn_decl_span: Span,
fn_arg_span: Span,
) -> hir::ExprKind<'hir> {
let (binder_clause, generic_params) = self.lower_closure_binder(binder);
@ -917,6 +922,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body: body_id,
fn_decl_span: self.lower_span(fn_decl_span),
fn_arg_span: Some(self.lower_span(fn_arg_span)),
movability: generator_option,
});
@ -973,6 +979,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
decl: &FnDecl,
body: &Expr,
fn_decl_span: Span,
fn_arg_span: Span,
) -> hir::ExprKind<'hir> {
if let &ClosureBinder::For { span, .. } = binder {
self.tcx.sess.emit_err(NotSupportedForLifetimeBinderAsyncClosure { span });
@ -1027,6 +1034,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
fn_decl,
body,
fn_decl_span: self.lower_span(fn_decl_span),
fn_arg_span: Some(self.lower_span(fn_arg_span)),
movability: None,
});
hir::ExprKind::Closure(c)