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(parent: bf434a5) | patch
Recognize setjmp and friends as builtins even if jmp_buf is not declared yet.
authorRichard Smith <richard@metafoo.co.uk>
Tue, 29 Sep 2020 22:20:11 +0000 (15:20 -0700)
committerRichard Smith <richard@metafoo.co.uk>
Tue, 29 Sep 2020 22:53:17 +0000 (15:53 -0700)
commit1c604a9f5fd65c91f097c856fa6643373fc869e1
tree24cc2b745761a92b28010163b766f4dc29dd4871tree | snapshot
parentbf434a5f173eed4112a10e28e8a6236d48f9da07commit | diff
Recognize setjmp and friends as builtins even if jmp_buf is not declared yet.

This happens in glibc's headers. It's important that we recognize these
functions so that we can mark them as returns_twice.

Differential Revision: https://reviews.llvm.org/D88518
clang/include/clang/Basic/Builtins.def diff | blob | history
clang/include/clang/Basic/Builtins.h diff | blob | history
clang/lib/Sema/SemaDecl.cpp diff | blob | history
clang/test/CodeGen/setjmp.c [new file with mode: 0644] blob
clang/test/Sema/builtin-setjmp.c diff | blob | history
clang/test/Sema/implicit-builtin-decl.c diff | blob | history
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