forked from OSchip/llvm-project
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -O0 -verify %s
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -pedantic-errors -DPE -O0 -verify %s
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# ifndef PE
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// expected-no-diagnostics
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# endif
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extern "C" int printf(const char*, ...);
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static int N;
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struct S {
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S() __attribute__ ((nothrow)) { printf("%d: S()\n", ++N); }
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~S() __attribute__ ((nothrow)) { printf("%d: ~S()\n", N--); }
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int n[17];
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};
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void print(int n, int a, int b, int c, int d) {
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printf("n=%d\n,sizeof(S)=%d\nsizeof(array_t[0][0])=%d\nsizeof(array_t[0])=%d\nsizeof(array_t)=%d\n",
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n, a, b, c, d);
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if (n == 2) throw(n);
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}
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void test(int n) {
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S array_t[n][n+1];
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# ifdef PE
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// expected-error@-2 {{variable length arrays are a C99 feature}}
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// expected-error@-3 {{variable length arrays are a C99 feature}}
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# endif
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int sizeof_S = sizeof(S);
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int sizeof_array_t_0_0 = sizeof(array_t[0][0]);
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int sizeof_array_t_0 = sizeof(array_t[0]);
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int sizeof_array_t = sizeof(array_t);
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print(n, sizeof_S, sizeof_array_t_0_0, sizeof_array_t_0, sizeof_array_t);
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}
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int main()
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{
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try {
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test(2);
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} catch(int e) {
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printf("expeption %d\n", e);
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}
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try {
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test(3);
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} catch(int e) {
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printf("expeption %d", e);
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}
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}
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