forked from OSchip/llvm-project
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
// RUN: clang %s -fsyntax-only -verify -pedantic -fpascal-strings
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int a() {int p; *(1 ? &p : (void*)(0 && (a(),1))) = 10;}
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// rdar://6091492 - ?: with __builtin_constant_p as the operand is an i-c-e.
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int expr;
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char w[__builtin_constant_p(expr) ? expr : 1];
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// __builtin_constant_p as the condition of ?: allows arbitrary foldable
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// constants to be transmogrified into i-c-e's.
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char b[__builtin_constant_p((int)(1.0+2.0)) ? (int)(1.0+2.0) : -1];
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struct c {
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int a : ( // expected-error {{expression is not an integer constant expression}}
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__builtin_constant_p((int)(1.0+2.0)) ? (int)(1.0+
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expr // expected-note {{subexpression not valid in an integer constant expression}}
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) : -1);
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};
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void test1(int n, int* p) { *(n ? p : (void *)(7-7)) = 1; }
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void test2(int n, int* p) { *(n ? p : (void *)0) = 1; }
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char array[1024/(sizeof (long))];
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int x['\xBb' == (char) 187 ? 1: -1];
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// PR1992
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void func(int x)
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{
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switch (x) {
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case sizeof("abc"): break;
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case sizeof("loooong"): func(4);
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case sizeof("\ploooong"): func(4);
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}
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}
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// rdar://4213768
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int expr;
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char y[__builtin_constant_p(expr) ? -1 : 1];
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char z[__builtin_constant_p(4) ? 1 : -1];
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