File: const-eval-64.c

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (6 lines) | stat: -rw-r--r-- 312 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
 
// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-linux %s

#define EVAL_EXPR(testno, expr) int test##testno = sizeof(struct{char qq[expr];});

EVAL_EXPR(1, ((char*)-1LL) + 1 == 0 ? 1 : -1) // expected-warning {{folded}}
EVAL_EXPR(2, ((char*)-1LL) + 1 < (char*) -1 ? 1 : -1) // expected-warning {{folded}}