https://bugs.llvm.org/show_bug.cgi?id=43174
Bug ID: 43174
Summary: -Wundefined-bool-conversion not raised when using
macro
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: C++
Assignee: unassignedclangb...@nondot.org
Reporter: alexandre.ga...@ubisoft.com
CC: blitzrak...@gmail.com, dblai...@gmail.com,
dgre...@apple.com, erik.pilking...@gmail.com,
llvm-bugs@lists.llvm.org, richard-l...@metafoo.co.uk
The following snippet does not raise -Wundefined-bool-conversion:
// compile with: clang a.cpp -std=c++17 -Wall -O0
class A {} a;
A& g = a;
#define g_A &g
int main() {
if (g_A) // replacing by &g raises -Wundefined-bool-conversion
return 1;
return 0;
}
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