================
@@ -169,12 +169,7 @@ def ext_c2y_generic_with_type_arg : Extension<
def warn_c2y_compat_generic_with_type_arg : Warning<
"passing a type argument as the first operand to '_Generic' is incompatible "
"with C standards before C2y">, InGroup<CPre2yCompat>, DefaultIgnore;
-def warn_c2y_compat_decl_statement : Warning<
- "'%select{if|switch}0' declaration statements are incompatible with "
- "C standards before C2y">, DefaultIgnore, InGroup<CPre2yCompat>;
-def ext_c2y_decl_statement : Extension<
- "'%select{if|switch}0' declaration statements are a C2y extension">,
- InGroup<C2y>;
+defm decl_statement : C2yCompat<"'%select{if|switch}0' declaration statements
are">;
----------------
Sirraide wrote:
Please move this to the top of the file so all compatibility diagnostics are in
one place, just above `enum_fixed_underlying_type` (see also
`DiagnosticSemaKinds.td` for more examples of how I like to group these)
https://github.com/llvm/llvm-project/pull/209920
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