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Rollup merge of #113999 - Centri3:macro-arm-expand, r=wesleywiser

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Specify macro is invalid in certain contexts

Adds a note when a macro is used where it really shouldn't be.

Closes #113766
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Matthias Krüger 2023-08-04 07:25:45 +02:00 • committed by GitHub
commit 1f076fe1d8
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9 changed files with 246 additions and 24 deletions
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compiler/rustc_parse/messages.ftl
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@ -461,6 +461,12 @@ parse_loop_else = `{$loop_kind}...else` loops are not supported
.note = consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run
.loop_keyword = `else` is attached to this loop
parse_macro_expands_to_adt_field = macros cannot expand to {$adt_ty} fields
parse_macro_expands_to_enum_variant = macros cannot expand to enum variants
parse_macro_expands_to_match_arm = macros cannot expand to match arms
parse_macro_invocation_visibility = can't qualify macro invocation with `pub`
.suggestion = remove the visibility
.help = try adjusting the macro to put `{$vis}` inside the invocation