https://bugs.llvm.org/show_bug.cgi?id=45278
Bug ID: 45278
Summary: fall through annotation warning missing line
information
Product: clang
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: C
Assignee: unassignedclangb...@nondot.org
Reporter: rmansfi...@gmail.com
CC: blitzrak...@gmail.com, dgre...@apple.com,
erik.pilking...@gmail.com, llvm-bugs@lists.llvm.org,
richard-l...@metafoo.co.uk
$ cat fallthrough.c
int main(int argc, char *argv[]) {
switch(argc) {
case 1:
__attribute__((fallthrough));
}
}
$ ./bin/clang fallthrough.c -Wimplicit-fallthrough
error: fallthrough annotation does not directly precede switch label
1 error generated.
$ ./bin/clang --version
clang version 11.0.0 (https://github.com/llvm/llvm-project.git
bb621cac3d46f35269f4b91b2e97a3f7585aaef7)
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