36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// rdar: // 8125274
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static int a16[]; // expected-warning {{tentative array definition assumed to have one element}}
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void f16(void) {
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extern int a16[];
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}
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// PR10013: Scope of extern declarations extend past enclosing block
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extern int PR10013_x;
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int PR10013(void) {
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int *PR10013_x = 0;
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{
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extern int PR10013_x;
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extern int PR10013_x;
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}
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return PR10013_x; // expected-warning{{incompatible pointer to integer conversion}}
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}
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static int test1_a[]; // expected-warning {{tentative array definition assumed to have one element}}
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extern int test1_a[];
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// rdar://13535367
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void test2declarer() { extern int test2_array[100]; }
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extern int test2_array[];
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int test2v = sizeof(test2_array); // expected-error {{invalid application of 'sizeof' to an incomplete type 'int []'}}
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void test3declarer() {
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{ extern int test3_array[100]; }
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extern int test3_array[];
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int x = sizeof(test3_array); // expected-error {{invalid application of 'sizeof' to an incomplete type 'int []'}}
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}
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