1 // RUN: %clang_cc1 -triple i386-pc-linux-gnu -ffreestanding -verify -emit-llvm -o - %s | FileCheck %s
5 // Brace-enclosed string array initializers
8 // Double-implicit-conversions of array/functions (not legal C, but
9 // clang accepts it for gcc compat).
10 intptr_t b
= a
; // expected-warning {{incompatible pointer to integer conversion}}
13 intptr_t e
= c
; // expected-warning {{incompatible pointer to integer conversion}}
15 int f
, *g
= __extension__
&f
, *h
= (1 != 1) ? &f
: &f
;
23 int g0
= (int)(&(((union s2
*) 0)->f0
.f0
) - 0);
25 // CHECK: @g1x = global {{%.}} { double 1.000000e+00{{[0]*}}, double 0.000000e+00{{[0]*}} }
26 _Complex
double g1x
= 1.0f
;
27 // CHECK: @g1y = global {{%.}} { double 0.000000e+00{{[0]*}}, double 1.000000e+00{{[0]*}} }
28 _Complex
double g1y
= 1.0fi
;
29 // CHECK: @g1 = global {{%.}} { i8 1, i8 10 }
30 _Complex
char g1
= (char) 1 + (char) 10 * 1i
;
31 // CHECK: @g2 = global %2 { i32 1, i32 10 }
32 _Complex
int g2
= 1 + 10i
;
33 // CHECK: @g3 = global {{%.}} { float 1.000000e+00{{[0]*}}, float 1.000000e+0{{[0]*}}1 }
34 _Complex
float g3
= 1.0 + 10.0i
;
35 // CHECK: @g4 = global {{%.}} { double 1.000000e+00{{[0]*}}, double 1.000000e+0{{[0]*}}1 }
36 _Complex
double g4
= 1.0 + 10.0i
;
37 // CHECK: @g5 = global %2 zeroinitializer
38 _Complex
int g5
= (2 + 3i
) == (5 + 7i
);
39 // CHECK: @g6 = global {{%.}} { double -1.100000e+0{{[0]*}}1, double 2.900000e+0{{[0]*}}1 }
40 _Complex
double g6
= (2.0 + 3.0i
) * (5.0 + 7.0i
);
41 // CHECK: @g7 = global i32 1
42 int g7
= (2 + 3i
) * (5 + 7i
) == (-11 + 29i
);
43 // CHECK: @g8 = global i32 1
44 int g8
= (2.0 + 3.0i
) * (5.0 + 7.0i
) == (-11.0 + 29.0i
);
45 // CHECK: @g9 = global i32 0
46 int g9
= (2 + 3i
) * (5 + 7i
) != (-11 + 29i
);
47 // CHECK: @g10 = global i32 0
48 int g10
= (2.0 + 3.0i
) * (5.0 + 7.0i
) != (-11.0 + 29.0i
);
51 // CHECK: @gv1 = global %4 <{ i32 0, i8 7 }>, align 1
55 } __attribute__((__packed__
)) gv1
= { .a
= 0x0, .b
= 7, };
58 // CHECK: @gv2 = global %5 <{ i8 1, i8* null }>, align 1
62 } __attribute__((__packed__
)) gv2
= { 1, (void*)0 };
65 // CHECK: @g11.l0 = internal global i32 ptrtoint (i32 ()* @g11 to i32)
67 static long l0
= (long) g11
;
71 // CHECK: @g12 = global i32 ptrtoint (i8* @g12_tmp to i32)
73 long g12
= (long) &g12_tmp
;
75 // CHECK: @g13 = global [1 x %struct.g13_s0] [%struct.g13_s0 { i32 ptrtoint (i8* @g12_tmp to i32) }]
79 struct g13_s0 g13
[] = {
83 // CHECK: @g14 = global i8* inttoptr (i64 100 to i8*)
84 void *g14
= (void*) 100;
86 // CHECK: @g15 = global i32 -1
87 int g15
= (int) (char) ((void*) 0 + 255);
89 // CHECK: @g16 = global i64 4294967295
90 long long g16
= (long long) ((void*) 0xFFFFFFFF);
92 // CHECK: @g17 = global i32* @g15
93 int *g17
= (int *) ((long) &g15
);
95 // CHECK: @g18.p = internal global [1 x i32*] [i32* @g19]
98 static int *p
[] = { &g19
};
101 // CHECK: @g20.l0 = internal global %struct.g20_s1 { %struct.g20_s0* null, %struct.g20_s0** getelementptr inbounds (%struct.g20_s1* @g20.l0, i32 0, i32 0) }
104 struct g20_s0
*f0
, **f1
;
107 static struct g20_s1 l0
= { ((void*) 0), &l0
.f0
};
112 struct g21
{int g21
;};
113 const struct g21 g21
= (struct g21
){1};
116 struct g22
{int x
;} __attribute((packed
));
117 struct g23
{char a
; short b
; char c
; struct g22 d
;};
118 struct g23 g24
= {1,2,3,4};
120 // CHECK: @g25.g26 = internal global i8* getelementptr inbounds ([4 x i8]* @__func__.g25, i32 0, i32 0)
121 // CHECK: @__func__.g25 = private unnamed_addr constant [4 x i8] c"g25\00"
123 static const char *g26
= __func__
;
127 // CHECK: @g27.x = internal global i8* bitcast (i8** @g27.x to i8*), align 4
128 void g27() { // PR8073