File: union-init2.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (13 lines) | stat: -rw-r--r-- 432 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm %s -o - -triple i686-pc-linux-gnu | FileCheck %s

// Make sure we generate something sane instead of a ptrtoint
// CHECK: bitcast ({ %union.x*, [4 x i8] }* @r to %union.x*), [4 x i8] undef
union x {long long b;union x* a;} r = {.a = &r};


// CHECK: global { [3 x i8], [5 x i8] } { [3 x i8] zeroinitializer, [5 x i8] undef }
union z {
  char a[3];
  long long b;
};
union z y = {};