================
@@ -430,7 +430,8 @@ void dr081(void) {
/* Demonstrate that we don't crash when left shifting a signed value; that's
* implementation defined behavior.
*/
- _Static_assert(-1 << 1 == -2, "fail"); /* Didn't shift a zero into the "sign
bit". */
+ _Static_assert(-1 << 1 == -2, "fail"); /* c89only-error {{static assertion
expression is not an integral constant expression}}
----------------
budimirarandjelovicsyrmia wrote:
This was error in all C language modes. At first, I added diagnosing this error
in C mode (file SemaExpr.cpp, lines between 1732-1750, function
diagnoseNotICE). After suggestion, I changed it to pedantically emit warning
(substitute diagnoseNotICE with diagnoseFold, same part of code).
https://github.com/llvm/llvm-project/pull/70307
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