From b462c68aee956602408373975d3ca898e464030b Mon Sep 17 00:00:00 2001 From: Luca Versari Date: Mon, 16 Sep 2024 11:56:22 +0200 Subject: Fix ICE when passing DefId-creating args to legacy_const_generics. --- compiler/rustc_ast_lowering/src/errors.rs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'compiler/rustc_ast_lowering/src/errors.rs') diff --git a/compiler/rustc_ast_lowering/src/errors.rs b/compiler/rustc_ast_lowering/src/errors.rs index 6b39c2d3955..e6a3f939f2d 100644 --- a/compiler/rustc_ast_lowering/src/errors.rs +++ b/compiler/rustc_ast_lowering/src/errors.rs @@ -451,3 +451,26 @@ pub(crate) struct YieldInClosure { #[suggestion(code = "#[coroutine] ", applicability = "maybe-incorrect", style = "verbose")] pub suggestion: Option, } + +#[derive(Diagnostic)] +#[diag(ast_lowering_invalid_legacy_const_generic_arg)] +pub(crate) struct InvalidLegacyConstGenericArg { + #[primary_span] + pub span: Span, + #[subdiagnostic] + pub suggestion: UseConstGenericArg, +} + +#[derive(Subdiagnostic)] +#[multipart_suggestion( + ast_lowering_invalid_legacy_const_generic_arg_suggestion, + applicability = "maybe-incorrect" +)] +pub(crate) struct UseConstGenericArg { + #[suggestion_part(code = "::<{const_args}>")] + pub end_of_fn: Span, + pub const_args: String, + pub other_args: String, + #[suggestion_part(code = "{other_args}")] + pub call_args: Span, +} -- cgit 1.4.1-3-g733a5