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rustc_ast_lowering: make "using _ for array lengths is unstable" translatable

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This commit is contained in:
Pavel Grigorenko 2024-08-07 23:27:31 +03:00
parent c36b21a4c8
commit 334a097137
2 changed files with 4 additions and 2 deletions
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3
compiler/rustc_ast_lowering/messages.ftl
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@ -167,6 +167,9 @@ ast_lowering_template_modifier = template modifier
ast_lowering_this_not_async = this is not `async` ast_lowering_this_not_async = this is not `async`
ast_lowering_underscore_array_length_unstable =
using `_` for array lengths is unstable
ast_lowering_underscore_expr_lhs_assign = ast_lowering_underscore_expr_lhs_assign =
in expressions, `_` can only be used on the left-hand side of an assignment in expressions, `_` can only be used on the left-hand side of an assignment
.label = `_` not allowed here .label = `_` not allowed here

3
compiler/rustc_ast_lowering/src/lib.rs
View File

@ -2326,7 +2326,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
self.expr_block(block) self.expr_block(block)
} }
#[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
fn lower_array_length(&mut self, c: &AnonConst) -> hir::ArrayLen<'hir> { fn lower_array_length(&mut self, c: &AnonConst) -> hir::ArrayLen<'hir> {
match c.value.kind { match c.value.kind {
ExprKind::Underscore => { ExprKind::Underscore => {
@ -2340,7 +2339,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
&self.tcx.sess, &self.tcx.sess,
sym::generic_arg_infer, sym::generic_arg_infer,
c.value.span, c.value.span,
"using `_` for array lengths is unstable", fluent_generated::ast_lowering_underscore_array_length_unstable,
) )
.stash(c.value.span, StashKey::UnderscoreForArrayLengths); .stash(c.value.span, StashKey::UnderscoreForArrayLengths);
hir::ArrayLen::Body(self.lower_anon_const_to_const_arg(c)) hir::ArrayLen::Body(self.lower_anon_const_to_const_arg(c))