1/* Test declaration specifiers.  Test messages for bad type
2   specifiers.  */
3/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
4/* { dg-do compile } */
5/* { dg-options "-std=gnu89 -pedantic" } */
6
7/* typeof should act much like typedef, so the following are
8   invalid.  */
9typeof(double) long x0; /* { dg-error "error: two or more data types in declaration specifiers" } */
10typeof(double) _Complex x1; /* { dg-error "error: two or more data types in declaration specifiers" } */
11
12/* The following is erroneous, and used to get a bogus message about
13   complex integer types.  */
14typedef double D;
15D _Complex x2; /* { dg-error "error: two or more data types in declaration specifiers" } */
16
17/* The following empty declarations should have problems in their type
18   specifiers diagnosed, not just the general problem that they are
19   empty declarations.  */
20long short; /* { dg-error "error: both 'long' and 'short' in declaration specifiers" } */
21/* { dg-warning "warning: useless type name in empty declaration" "empty" { target *-*-* } 20 } */
22_Complex double; /* { dg-warning "warning: ISO C90 does not support complex types" } */
23/* { dg-warning "warning: useless type name in empty declaration" "empty" { target *-*-* } 22 } */
24_Complex; /* { dg-warning "warning: ISO C90 does not support complex types" } */
25/* { dg-warning "warning: ISO C does not support plain 'complex' meaning 'double complex'" "ISO C" { target *-*-* } 24 } */
26/* { dg-warning "warning: useless type name in empty declaration" "empty" { target *-*-* } 24 } */
27_Complex int; /* { dg-warning "warning: ISO C90 does not support complex types" } */
28/* { dg-warning "warning: ISO C does not support complex integer types" "ISO C" { target *-*-* } 27 } */
29/* { dg-warning "warning: useless type name in empty declaration" "empty" { target *-*-* } 27 } */
30
31/* Specific messages for each invalid combination.  (That some message
32   is given when appropriate for a larger collection of combinations
33   of type specifiers is tested in *typespec*.c.)  */
34
35long double long x3; /* { dg-error "both 'long long' and 'double' in declaration specifiers" } */
36short long x4; /* { dg-error "both 'long' and 'short' in declaration specifiers" } */
37void long x5; /* { dg-error "both 'long' and 'void' in declaration specifiers" } */
38_Bool long x6; /* { dg-error "both 'long' and '_Bool' in declaration specifiers" } */
39char long x7; /* { dg-error "both 'long' and 'char' in declaration specifiers" } */
40float long x8; /* { dg-error "both 'long' and 'float' in declaration specifiers" } */
41long short x9; /* { dg-error "both 'long' and 'short' in declaration specifiers" } */
42void short x10; /* { dg-error "both 'short' and 'void' in declaration specifiers" } */
43_Bool short x11; /* { dg-error "both 'short' and '_Bool' in declaration specifiers" } */
44char short x12; /* { dg-error "both 'short' and 'char' in declaration specifiers" } */
45float short x13; /* { dg-error "both 'short' and 'float' in declaration specifiers" } */
46double short x14; /* { dg-error "both 'short' and 'double' in declaration specifiers" } */
47unsigned signed x15; /* { dg-error "both 'signed' and 'unsigned' in declaration specifiers" } */
48void signed x16; /* { dg-error "both 'signed' and 'void' in declaration specifiers" } */
49_Bool signed x17; /* { dg-error "both 'signed' and '_Bool' in declaration specifiers" } */
50float signed x18; /* { dg-error "both 'signed' and 'float' in declaration specifiers" } */
51double signed x19; /* { dg-error "both 'signed' and 'double' in declaration specifiers" } */
52signed unsigned x20; /* { dg-error "both 'signed' and 'unsigned' in declaration specifiers" } */
53void unsigned x21; /* { dg-error "both 'unsigned' and 'void' in declaration specifiers" } */
54_Bool unsigned x22; /* { dg-error "both 'unsigned' and '_Bool' in declaration specifiers" } */
55float unsigned x23; /* { dg-error "both 'unsigned' and 'float' in declaration specifiers" } */
56double unsigned x24; /* { dg-error "both 'unsigned' and 'double' in declaration specifiers" } */
57void _Complex x25; /* { dg-error "both 'complex' and 'void' in declaration specifiers" } */
58/* { dg-warning "warning: ISO C90 does not support complex types" "C90" { target *-*-* } 57 } */
59_Bool _Complex x26; /* { dg-error "both 'complex' and '_Bool' in declaration specifiers" } */
60/* { dg-warning "warning: ISO C90 does not support complex types" "C90" { target *-*-* } 59 } */
61
62long void x27; /* { dg-error "both 'long' and 'void' in declaration specifiers" } */
63short void x28; /* { dg-error "both 'short' and 'void' in declaration specifiers" } */
64signed void x29; /* { dg-error "both 'signed' and 'void' in declaration specifiers" } */
65unsigned void x30; /* { dg-error "both 'unsigned' and 'void' in declaration specifiers" } */
66_Complex void x31; /* { dg-error "both 'complex' and 'void' in declaration specifiers" } */
67/* { dg-warning "warning: ISO C90 does not support complex types" "C90" { target *-*-* } 66 } */
68/* { dg-warning "warning: ISO C does not support plain 'complex' meaning 'double complex'" "complex" { target *-*-* } 66 } */
69long _Bool x32; /* { dg-error "both 'long' and '_Bool' in declaration specifiers" } */
70short _Bool x33; /* { dg-error "both 'short' and '_Bool' in declaration specifiers" } */
71signed _Bool x34; /* { dg-error "both 'signed' and '_Bool' in declaration specifiers" } */
72unsigned _Bool x35; /* { dg-error "both 'unsigned' and '_Bool' in declaration specifiers" } */
73_Complex _Bool x36; /* { dg-error "both 'complex' and '_Bool' in declaration specifiers" } */
74/* { dg-warning "warning: ISO C90 does not support complex types" "C90" { target *-*-* } 73 } */
75/* { dg-warning "warning: ISO C does not support plain 'complex' meaning 'double complex'" "complex" { target *-*-* } 73 } */
76long char x37; /* { dg-error "both 'long' and 'char' in declaration specifiers" } */
77short char x38; /* { dg-error "both 'short' and 'char' in declaration specifiers" } */
78long float x39; /* { dg-error "both 'long' and 'float' in declaration specifiers" } */
79short float x40; /* { dg-error "both 'short' and 'float' in declaration specifiers" } */
80signed float x41; /* { dg-error "both 'signed' and 'float' in declaration specifiers" } */
81unsigned float x42; /* { dg-error "both 'unsigned' and 'float' in declaration specifiers" } */
82long long double x43; /* { dg-error "both 'long long' and 'double' in declaration specifiers" } */
83/* { dg-warning "warning: ISO C90 does not support 'long long'" "C90" { target *-*-* } 82 } */
84short double x44; /* { dg-error "both 'short' and 'double' in declaration specifiers" } */
85signed double x45; /* { dg-error "both 'signed' and 'double' in declaration specifiers" } */
86unsigned double x46; /* { dg-error "both 'unsigned' and 'double' in declaration specifiers" } */
87