forked from OSchip/llvm-project
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -Wprivate-extern -verify
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// PR3310
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struct a x1; // expected-note 2{{forward declaration of 'struct a'}}
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static struct a x2; // expected-warning{{tentative definition of variable with internal linkage has incomplete non-array type 'struct a'}}
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struct a x3[10]; // expected-error{{array has incomplete element type 'struct a'}}
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struct a {int x;};
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static struct a x2_okay;
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struct a x3_okay[10];
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struct b x4; // expected-error{{tentative definition has type 'struct b' that is never completed}} \
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// expected-note{{forward declaration of 'struct b'}}
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const int a [1] = {1};
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extern const int a[];
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extern const int b[];
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const int b [1] = {1};
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extern const int c[] = {1}; // expected-warning{{'extern' variable has an initializer}}
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const int c[];
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int i1 = 1; // expected-note {{previous definition is here}}
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int i1 = 2; // expected-error {{redefinition of 'i1'}}
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int i1;
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int i1;
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extern int i5; // expected-note {{previous declaration is here}}
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static int i5; // expected-error{{static declaration of 'i5' follows non-static declaration}}
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static int i2 = 5; // expected-note 1 {{previous definition is here}}
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int i2 = 3; // expected-error{{non-static declaration of 'i2' follows static declaration}}
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static int i3 = 5;
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extern int i3;
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// rdar://7703982
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__private_extern__ int pExtern; // expected-warning {{use of __private_extern__ on a declaration may not produce external symbol private to the linkage unit and is deprecated}} \
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// expected-note {{use __attribute__((visibility("hidden"))) attribute instead}}
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int pExtern = 0;
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int i4;
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int i4;
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extern int i4;
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int (*pToArray)[];
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int (*pToArray)[8];
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int redef[10];
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int redef[]; // expected-note {{previous definition is here}}
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int redef[11]; // expected-error{{redefinition of 'redef'}}
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void func(void) {
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extern int i6; // expected-note {{previous declaration is here}}
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static int i6; // expected-error{{static declaration of 'i6' follows non-static declaration}}
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}
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void func2(void)
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{
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extern double *p;
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extern double *p;
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}
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// <rdar://problem/6808352>
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static int a0[];
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static int b0;
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static int a0[] = { 4 };
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static int b0 = 5;
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