57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* { dg-do compile } */
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/* { dg-options "-std=gnu90 -Wpedantic -Wc90-c99-compat" } */
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_Bool b; /* { dg-warning "ISO C90 does not support boolean types" } */
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_Complex double c = __builtin_complex (0.0, 0.0); /* { dg-warning "ISO C90 does not support complex types" } */
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long long l; /* { dg-warning "ISO C90 does not support .long long." } */
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struct A { int i; char a[]; }; /* { dg-warning "ISO C90 does not support flexible array members" } */
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struct { long int b: 2; } s; /* { dg-warning "type of bit-field .b. is a GCC extension" } */
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const const int i; /* { dg-warning "duplicate .const." } */
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volatile volatile v; /* { dg-warning "duplicate .volatile." } */
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struct S { int a[2]; };
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extern struct S foo (void);
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#define V(v, ...) (v, __VA_ARGS) /* { dg-warning "anonymous variadic macros were introduced in C99" } */
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enum { E, }; /* { dg-warning "comma at end of enumerator list" } */
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void fn1 (char [*]); /* { dg-warning "ISO C90 does not support .\\\[\\\*\\\]. array declarators" } */
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void
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fn2 (char x[static 4]) /* { dg-warning "ISO C90 does not support .static. or type qualifiers" } */
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{
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int i = (int) { 1 }; /* { dg-warning "ISO C90 forbids compound literals" } */
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struct A a = { .i = 3 }; /* { dg-warning "ISO C90 forbids specifying subobject to initialize" } */
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}
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void
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fn3 (int n)
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{
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n = 3;
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int i; /* { dg-warning "ISO C90 forbids mixed declarations and code" } */
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}
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void
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fn4 (int n)
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{
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n = 3;
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__extension__ int i; /* { dg-warning "ISO C90 forbids mixed declarations and code" } */
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}
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void
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fn5 (void)
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{
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(foo ()).a[0]; /* { dg-warning "ISO C90 forbids subscripting non-lvalue array" } */
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}
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#define F(a) a
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void
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fn6 (void)
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{
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F(); /* { dg-warning "invoking macro F argument" } */
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}
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void fn7 (int n, int a[n]); /* { dg-warning "ISO C90 forbids variable length array .a." } */
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