diff options
Diffstat (limited to 'test/SemaCXX/new-delete.cpp')
-rw-r--r-- | test/SemaCXX/new-delete.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/SemaCXX/new-delete.cpp b/test/SemaCXX/new-delete.cpp new file mode 100644 index 0000000000..449fcee648 --- /dev/null +++ b/test/SemaCXX/new-delete.cpp @@ -0,0 +1,56 @@ +struct S // expected-note {{candidate}} +{ + S(int, int, double); // expected-note {{candidate}} + S(double, int); // expected-note {{candidate}} expected-note {{candidate}} + S(float, int); // expected-note {{candidate}} expected-note {{candidate}} +}; +struct T; + +void good_news() +{ + int *pi = new int; + float *pf = new (pi) float(); + pi = new int(1); + pi = new int('c'); + const int *pci = new const int(); + S *ps = new S(1, 2, 3.4); + ps = new (pf) S(1, 2, 3.4); + S *(*paps)[2] = new S*[*pi][2]; + ps = new (S[3])(1, 2, 3.4); + typedef int ia4[4]; + ia4 *pai = new (int[3][4]); +} + +void bad_news() +{ + int i = 1; + (void)new; // expected-error {{missing type specifier}} + (void)new 4; // expected-error {{missing type specifier}} + (void)new () int; // expected-error {{expected expression}} + (void)new int[1.1]; // expected-error {{size of array has non-integer type}} + (void)new int[1][i]; // expected-error {{only the first dimension}} + (void)new (int[1][i]); // expected-error {{only the first dimension}} + (void)new int(*(S*)0); // expected-error {{incompatible type initializing}} + (void)new int(1, 2); // expected-error {{initializer of a builtin type can only take one argument}} + (void)new S(1); // expected-error {{no matching constructor}} + (void)new S(1, 1); // expected-error {{call to constructor of 'struct S' is ambiguous}} + (void)new const int; // expected-error {{must provide an initializer}} + + // Some lacking cases due to lack of sema support. +} + +void good_deletes() +{ + delete (int*)0; + delete [](int*)0; + delete (S*)0; +} + +void bad_deletes() +{ + delete 0; // expected-error {{cannot delete expression of type 'int'}} + delete [0] (int*)0; // expected-error {{expected ']'}} \ + // expected-error {{to match this '['}} + delete (void*)0; // expected-error {{cannot delete expression}} + delete (T*)0; // expected-warning {{deleting pointer to incomplete type}} +} |