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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/deleted-function.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/deleted-function.cpp')
-rw-r--r-- | clang/test/SemaCXX/deleted-function.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/deleted-function.cpp b/clang/test/SemaCXX/deleted-function.cpp new file mode 100644 index 0000000..d13fd0e --- /dev/null +++ b/clang/test/SemaCXX/deleted-function.cpp @@ -0,0 +1,57 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fcxx-exceptions %s + +int i = delete; // expected-error {{only functions can have deleted definitions}} + +void fn() = delete; // expected-note {{candidate function has been explicitly deleted}} + +void fn2(); // expected-note {{previous declaration is here}} +void fn2() = delete; // expected-error {{deleted definition must be first declaration}} + +void fn3() = delete; // expected-note {{previous definition is here}} +void fn3() { // expected-error {{redefinition}} +} + +void ov(int) {} // expected-note {{candidate function}} +void ov(double) = delete; // expected-note {{candidate function has been explicitly deleted}} + +struct WithDel { + WithDel() = delete; // expected-note {{function has been explicitly marked deleted here}} + void fn() = delete; // expected-note {{function has been explicitly marked deleted here}} + operator int() = delete; // expected-note {{function has been explicitly marked deleted here}} + void operator +(int) = delete; + + int i = delete; // expected-error {{only functions can have deleted definitions}} +}; + +void test() { + fn(); // expected-error {{call to deleted function 'fn'}} + ov(1); + ov(1.0); // expected-error {{call to deleted function 'ov'}} + + WithDel dd; // expected-error {{call to deleted constructor of 'WithDel'}} + WithDel *d = 0; + d->fn(); // expected-error {{attempt to use a deleted function}} + int i = *d; // expected-error {{invokes a deleted function}} +} + +struct DelDtor { + ~DelDtor() = delete; // expected-note 9{{here}} +}; +void f() { + DelDtor *p = new DelDtor[3]; // expected-error {{attempt to use a deleted function}} + delete [] p; // expected-error {{attempt to use a deleted function}} + const DelDtor &dd2 = DelDtor(); // expected-error {{attempt to use a deleted function}} + DelDtor dd; // expected-error {{attempt to use a deleted function}} + throw dd; // expected-error {{attempt to use a deleted function}} +} +struct X : DelDtor { + ~X() {} // expected-error {{attempt to use a deleted function}} +}; +struct Y { + DelDtor dd; + ~Y() {} // expected-error {{attempt to use a deleted function}} +}; +struct Z : virtual DelDtor { + ~Z() {} // expected-error {{attempt to use a deleted function}} +}; +DelDtor dd; // expected-error {{attempt to use a deleted function}} |