55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
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// RUN: %clang_cc1 %s -verify -fsyntax-only --std=c2x
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int f() [[deprecated]]; // expected-note 2 {{'f' has been explicitly marked deprecated here}}
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void g() [[deprecated]];// expected-note {{'g' has been explicitly marked deprecated here}}
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void g();
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extern int var [[deprecated]]; // expected-note 2 {{'var' has been explicitly marked deprecated here}}
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int a() {
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int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
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f(); // expected-warning {{'f' is deprecated}}
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// test if attributes propagate to functions
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g(); // expected-warning {{'g' is deprecated}}
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return var; // expected-warning {{'var' is deprecated}}
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}
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// test if attributes propagate to variables
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extern int var;
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int w() {
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return var; // expected-warning {{'var' is deprecated}}
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}
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int old_fn() [[deprecated]];// expected-note {{'old_fn' has been explicitly marked deprecated here}}
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int old_fn();
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int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
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int old_fn() {
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return old_fn()+1; // no warning, deprecated functions can use deprecated symbols.
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}
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struct foo {
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int x [[deprecated]]; // expected-note 3 {{'x' has been explicitly marked deprecated here}}
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};
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void test1(struct foo *F) {
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++F->x; // expected-warning {{'x' is deprecated}}
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struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}}
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struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}}
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}
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typedef struct foo foo_dep [[deprecated]]; // expected-note {{'foo_dep' has been explicitly marked deprecated here}}
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foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}}
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struct [[deprecated, // expected-note {{'bar_dep' has been explicitly marked deprecated here}}
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invalid_attribute]] bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}}
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struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}}
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[[deprecated("this is the message")]] int i; // expected-note {{'i' has been explicitly marked deprecated here}}
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void test4(void) {
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i = 12; // expected-warning {{'i' is deprecated: this is the message}}
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}
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