================
@@ -990,6 +990,12 @@ def warn_main_redefined : Warning<"variable named 'main'
with external linkage "
"has undefined behavior">, InGroup<Main>;
def ext_main_used : Extension<
"referring to 'main' within an expression is a Clang extension">,
InGroup<Main>;
+def ext_main_invalid_linkage_specification : ExtWarn<
+ "'main' should not be "
+ "'extern \"%select{C|C++}0\"'">, InGroup<Main>;
+def err_main_invalid_linkage_specification : Error<
+ "'main' should not be "
+ "'extern \"%select{C|C++}0\"'">;
----------------
Sirraide wrote:
(for future reference, you can use `.Summary` if you have to diags w/ the same
text)
https://github.com/llvm/llvm-project/pull/101853
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