teak-llvm/clang/test/Sema/negative-shift-wrapv.c
James Molloy 5980232178 Left shifts of negative values are defined if -fwrapv is set
This means we shouldn't emit ubsan detection code or warn.
Fixes PR25552.

llvm-svn: 278786
2016-08-16 09:45:36 +00:00

10 lines
167 B
C

// RUN: %clang_cc1 -Wall -ffreestanding -fsyntax-only -fwrapv -verify %s
int test() {
int i;
i = -1 << 1; // no-warning
return i;
}
// expected-no-diagnostics