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84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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//
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// This test checks that a deprecated attribute on an alias
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// template triggers a warning diagnostic when it is used.
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template <typename T>
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struct NoAttr {
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void foo() {}
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};
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// expected-note@+2 7{{'UsingWithAttr' has been explicitly marked deprecated here}}
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template <typename T>
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using UsingWithAttr __attribute__((deprecated)) = NoAttr<T>;
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// expected-note@+1 {{'UsingInstWithAttr' has been explicitly marked deprecated here}}
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using UsingInstWithAttr __attribute__((deprecated)) = NoAttr<int>;
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// expected-note@+1 {{'TDWithAttr' has been explicitly marked deprecated here}}
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typedef NoAttr<int> TDWithAttr __attribute__((deprecated));
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// expected-warning@+1 {{'UsingWithAttr' is deprecated}}
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typedef UsingWithAttr<int> TDUsingWithAttr;
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typedef NoAttr<int> TDNoAttr;
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// expected-note@+1 {{'UsingTDWithAttr' has been explicitly marked deprecated here}}
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using UsingTDWithAttr __attribute__((deprecated)) = TDNoAttr;
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struct S {
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NoAttr<float> f1;
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// expected-warning@+1 {{'UsingWithAttr' is deprecated}}
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UsingWithAttr<float> f2;
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};
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// expected-warning@+1 {{'UsingWithAttr' is deprecated}}
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void foo(NoAttr<short> s1, UsingWithAttr<short> s2) {
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}
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// expected-note@+2 {{'UsingWithCPPAttr' has been explicitly marked deprecated here}}
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template <typename T>
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using UsingWithCPPAttr [[deprecated]] = NoAttr<T>;
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// expected-note@+1 {{'UsingInstWithCPPAttr' has been explicitly marked deprecated here}}
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using UsingInstWithCPPAttr [[deprecated("Do not use this")]] = NoAttr<int>;
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void bar() {
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NoAttr<int> obj; // Okay
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// expected-warning@+2 {{'UsingWithAttr' is deprecated}}
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// expected-note@+1 {{in instantiation of template type alias 'UsingWithAttr' requested here}}
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UsingWithAttr<int> objUsingWA;
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// expected-warning@+2 {{'UsingWithAttr' is deprecated}}
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// expected-note@+1 {{in instantiation of template type alias 'UsingWithAttr' requested here}}
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NoAttr<UsingWithAttr<int>> s;
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// expected-note@+1 {{'DepInt' has been explicitly marked deprecated here}}
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using DepInt [[deprecated]] = int;
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// expected-warning@+3 {{'UsingWithAttr' is deprecated}}
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// expected-warning@+2 {{'DepInt' is deprecated}}
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// expected-note@+1 {{in instantiation of template type alias 'UsingWithAttr' requested here}}
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using X = UsingWithAttr<DepInt>;
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// expected-warning@+2 {{'UsingWithAttr' is deprecated}}
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// expected-note@+1 {{in instantiation of template type alias 'UsingWithAttr' requested here}}
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UsingWithAttr<int>().foo();
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// expected-warning@+1 {{'UsingInstWithAttr' is deprecated}}
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UsingInstWithAttr objUIWA;
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// expected-warning@+1 {{'TDWithAttr' is deprecated}}
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TDWithAttr objTDWA;
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// expected-warning@+1 {{'UsingTDWithAttr' is deprecated}}
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UsingTDWithAttr objUTDWA;
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// expected-warning@+2 {{'UsingWithCPPAttr' is deprecated}}
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// expected-note@+1 {{in instantiation of template type alias 'UsingWithCPPAttr' requested here}}
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UsingWithCPPAttr<int> objUsingWCPPA;
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// expected-warning@+1 {{'UsingInstWithCPPAttr' is deprecated: Do not use this}}
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UsingInstWithCPPAttr objUICPPWA;
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}
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