[clang] [Clang] strengthen checks for 'main' function to meet [basic.start.main] p2 requirements (PR #101853)
Oleksandr T. via cfe-commits
cfe-commits at lists.llvm.org
Sun Aug 4 14:41:01 PDT 2024
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@@ -990,6 +990,9 @@ 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 err_invalid_linkage_specification : Extension<
+ "invalid linkage specification "
+ "'extern \"%select{C|C++}0\"'">;
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a-tarasyuk wrote:
@MitalAshok I've updated the diagnostic message
https://github.com/llvm/llvm-project/pull/101853
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