/* { dg-do run } */ /* { dg-shouldfail "ubsan" } */ /* { dg-options "-fsanitize=shift -fsanitize-recover=shift-exponent -fno-sanitize-recover=shift-base -w -std=c99" } */ int main (void) { int a = -42; int b = -43; volatile int c = 129; 1 << c; 1 << (c + 1); a << 1; b << 1; } /* { dg-output "shift exponent 129 is too large for \[^\n\r]*-bit type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*shift exponent 130 is too large for \[^\n\r]*-bit type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*left shift of negative value -42\[^\n\r]*(\n|\r\n|\r)" } */