[llvm-bugs] [Bug 43517] New: warn when __attribute__((__always_inline__)) may not be inlineable

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=43517

            Bug ID: 43517
           Summary: warn when __attribute__((__always_inline__)) may not
                    be inlineable
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C
          Assignee: unassignedclangb...@nondot.org
          Reporter: ndesaulni...@google.com
                CC: blitzrak...@gmail.com, dgre...@apple.com,
                    erik.pilking...@gmail.com, llvm-bugs@lists.llvm.org,
                    richard-l...@metafoo.co.uk

https://godbolt.org/z/_V5im1 


__attribute__((always_inline))
void foo (void){}

static void (*bar)(void) = foo;

void baz(void) {
    bar();
}

warns in GCC but not Clang

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