43 lines
699 B
C
43 lines
699 B
C
|
// RUN: %clang -x c-header -o %t.pch %s
|
||
|
|
// RUN: echo > %t.empty.c
|
||
|
|
// RUN: %clang -include %t -x c %t.empty.c -emit-llvm -S -o -
|
||
|
|
|
||
|
|
// PR 4489: Crash with PCH
|
||
|
|
// PR 4492: Crash with PCH (round two)
|
||
|
|
// PR 4509: Crash with PCH (round three)
|
||
|
|
typedef struct _IO_FILE FILE;
|
||
|
|
extern int fprintf (struct _IO_FILE *__restrict __stream,
|
||
|
|
__const char *__restrict __format, ...);
|
||
|
|
|
||
|
|
int x(void)
|
||
|
|
{
|
||
|
|
switch (1) {
|
||
|
|
case 2: ;
|
||
|
|
int y = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void y(void) {
|
||
|
|
extern char z;
|
||
|
|
fprintf (0, "a");
|
||
|
|
}
|
||
|
|
|
||
|
|
struct y0 { int i; } y0[1] = {};
|
||
|
|
|
||
|
|
void x0(void)
|
||
|
|
{
|
||
|
|
extern char z0;
|
||
|
|
fprintf (0, "a");
|
||
|
|
}
|
||
|
|
|
||
|
|
void x1(void)
|
||
|
|
{
|
||
|
|
fprintf (0, "asdf");
|
||
|
|
}
|
||
|
|
|
||
|
|
void y1(void)
|
||
|
|
{
|
||
|
|
extern char e;
|
||
|
|
fprintf (0, "asdf");
|
||
|
|
}
|