attr-optnone.cpp source code [clang_source_code/test/SemaCXX/attr-optnone.cpp]

1	// RUN: %clang_cc1 -std=c++11 -fms-compatibility -fsyntax-only -verify %s
2
3	int foo() __attribute__((optnone));
4	int bar() __attribute__((optnone)) __attribute__((noinline));
5
6	int baz() __attribute__((always_inline)) __attribute__((optnone)); // expected-warning{{'always_inline' attribute ignored}} expected-note{{conflicting attribute is here}}
7	int quz() __attribute__((optnone)) __attribute__((always_inline)); // expected-warning{{'always_inline' attribute ignored}} expected-note{{conflicting attribute is here}}
8
9	__attribute__((always_inline)) int baz1(); // expected-warning{{'always_inline' attribute ignored}}
10	__attribute__((optnone)) int baz1() { return 1; } // expected-note{{conflicting attribute is here}}
11
12	__attribute__((optnone)) int quz1(); // expected-note{{conflicting attribute is here}}
13	__attribute__((always_inline)) int quz1() { return 1; } // expected-warning{{'always_inline' attribute ignored}}
14
15	int bay() __attribute__((minsize)) __attribute__((optnone)); // expected-warning{{'minsize' attribute ignored}} expected-note{{conflicting}}
16	int quy() __attribute__((optnone)) __attribute__((minsize)); // expected-warning{{'minsize' attribute ignored}} expected-note{{conflicting}}
17
18	__attribute__((minsize)) int bay1(); // expected-warning{{'minsize' attribute ignored}}
19	__attribute__((optnone)) int bay1() { return 1; } // expected-note{{conflicting attribute is here}}
20
21	__attribute__((optnone)) int quy1(); // expected-note{{conflicting attribute is here}}
22	__attribute__((minsize)) int quy1() { return 1; } // expected-warning{{'minsize' attribute ignored}}
23
24	__attribute__((always_inline)) // expected-warning{{'always_inline' attribute ignored}}
25	__attribute__((minsize)) // expected-warning{{'minsize' attribute ignored}}
26	void bay2();
27	__attribute__((optnone)) // expected-note 2 {{conflicting}}
28	void bay2() {}
29
30	__forceinline __attribute__((optnone)) int bax(); // expected-warning{{'__forceinline' attribute ignored}} expected-note{{conflicting}}
31	__attribute__((optnone)) __forceinline int qux(); // expected-warning{{'__forceinline' attribute ignored}} expected-note{{conflicting}}
32
33	__forceinline int bax2(); // expected-warning{{'__forceinline' attribute ignored}}
34	__attribute__((optnone)) int bax2() { return 1; } // expected-note{{conflicting}}
35	__attribute__((optnone)) int qux2(); // expected-note{{conflicting}}
36	__forceinline int qux2() { return 1; } // expected-warning{{'__forceinline' attribute ignored}}
37
38	int globalVar __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}}
39
40	int fubar(int __attribute__((optnone)), int); // expected-warning{{'optnone' attribute only applies to functions}}
41
42	struct A {
43	int aField __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}}
44	};
45
46	struct B {
47	void foo() __attribute__((optnone));
48	static void bar() __attribute__((optnone));
49	};
50
51	// Verify that we can specify the [[clang::optnone]] syntax as well.
52
53	[[clang::optnone]]
54	int foo2();
55	[[clang::optnone]]
56	int bar2() __attribute__((noinline));
57
58	[[clang::optnone]] // expected-note {{conflicting}}
59	int baz2() __attribute__((always_inline)); // expected-warning{{'always_inline' attribute ignored}}
60
61	[[clang::optnone]] int globalVar2; //expected-warning{{'optnone' attribute only applies to functions}}
62
63	struct A2 {
64	[[clang::optnone]] int aField; // expected-warning{{'optnone' attribute only applies to functions}}
65	};
66
67	struct B2 {
68	[[clang::optnone]]
69	void foo();
70	[[clang::optnone]]
71	static void bar();
72	};
73
74	// Verify that we can handle the [[_Clang::optnone]] and
75	// [[__clang__::optnone]] spellings, as well as [[clang::__optnone__]].
76	[[_Clang::optnone]] int foo3();
77	[[__clang__::optnone]] int foo4(); // expected-warning {{'__clang__' is a predefined macro name, not an attribute scope specifier; did you mean '_Clang' instead?}}
78	[[clang::__optnone__]] int foo5();
79	[[_Clang::__optnone__]] int foo6();
80
81	[[_Clang::optnone]] int foo7; // expected-warning {{'optnone' attribute only applies to functions}}
82

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