mirror of https://github.com/microsoft/clang.git
96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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#define SA(n, c) int arr##n[(c) ? 1 : -1] = {}
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const int AA = 5;
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int f1(enum {AA,BB} E) { // expected-warning {{will not be visible outside of this function}}
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SA(1, AA == 0);
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SA(2, BB == 1);
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return BB;
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}
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int f2(enum {AA=7,BB} E) { // expected-warning {{will not be visible outside of this function}}
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SA(1, AA == 7);
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SA(2, BB == 8);
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return AA;
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}
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struct a {
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};
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int f3(struct a { } *); // expected-warning {{will not be visible outside of this function}}
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struct A { struct b { int j; } t; }; // expected-note {{previous definition is here}}
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int f4(struct A { struct b { int j; } t; } *); // expected-warning {{declaration of 'struct A' will not be visible outside of this function}} expected-warning {{redefinition of 'b' will not be visible outside of this function}}
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struct aA {
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struct ab { // expected-note {{previous definition is here}} expected-note {{previous definition is here}}
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int j;
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} b;
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};
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int f5(struct aA { struct ab { int j; } b; struct ab { char glorx; } glorx; } *); // expected-warning {{declaration of 'struct aA' will not be visible}} expected-warning {{redefinition of 'ab' will not be visible}} expected-warning {{redefinition of 'ab' will not be visible}}
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void f6(struct z {int b;} c) { // expected-warning {{declaration of 'struct z' will not be visible outside of this function}}
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struct z d;
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d.b = 4;
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}
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void pr19018_1 (enum e19018 { qq } x); // expected-warning{{declaration of 'enum e19018' will not be visible outside of this function}}
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enum e19018 qq; //expected-error{{tentative definition has type 'enum e19018' that is never completed}} \
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//expected-note{{forward declaration of 'enum e19018'}}
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// Only warn once, even if we create two declarations.
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void f(struct q *, struct __attribute__((aligned(4))) q *); // expected-warning {{will not be visible outside}}
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// This enum inside the function pointer parameter shouldn't leak into the
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// function.
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enum { BB = 0 };
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void enum_in_fun_in_fun(void (*fp)(enum { AA, BB } e)) { // expected-warning {{will not be visible}}
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SA(1, AA == 5);
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SA(2, BB == 0);
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}
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void f7() {
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extern void ext(struct S { enum E7 { a, b } o; } p); // expected-warning 2 {{will not be visible}}
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ext(a); // expected-error {{use of undeclared identifier}}
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}
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int f8(struct S { enum E8 { a, b } o; } p) { // expected-warning 2 {{will not be visible}}
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struct S o;
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enum E8 x;
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return a + b;
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}
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// expected-note@+1 {{forward declaration}}
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struct S o; // expected-error {{'struct S' that is never completed}}
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// expected-note@+1 {{forward declaration}}
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enum E8 x = a + b; // expected-error 2 {{undeclared identifier}} expected-error {{incomplete type 'enum E8'}}
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int f9(struct { enum e { a = 1 } b; } c) { // expected-warning {{will not be visible}}
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return a;
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}
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int f10(
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struct S { // expected-warning {{will not be visible}}
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enum E10 { a, b, c } f; // expected-warning {{will not be visible}}
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} e) {
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return a == b;
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}
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int f11(
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struct S { // expected-warning {{will not be visible}}
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enum E11 { // expected-warning {{will not be visible}}
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a, b, c
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} // expected-warning {{expected ';' at end of declaration list}}
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} // expected-error {{expected member name or ';'}}
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e);
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void f12() {
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extern int ext12(
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struct S12 { } e // expected-warning {{will not be visible}}
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);
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struct S12 o; // expected-error {{incomplete type}} expected-note {{forward declaration}}
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}
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