diff options
Diffstat (limited to 'clang/test/SemaCXX/warn-bool-conversion.cpp')
| -rw-r--r-- | clang/test/SemaCXX/warn-bool-conversion.cpp | 67 |
1 files changed, 57 insertions, 10 deletions
diff --git a/clang/test/SemaCXX/warn-bool-conversion.cpp b/clang/test/SemaCXX/warn-bool-conversion.cpp index b0c8d0d19d1..ab563aa6898 100644 --- a/clang/test/SemaCXX/warn-bool-conversion.cpp +++ b/clang/test/SemaCXX/warn-bool-conversion.cpp @@ -1,19 +1,66 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s namespace BooleanFalse { -int* j = false; // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} - -void foo(int* i, int *j=(false)) // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} +int* j = false; +#if __cplusplus <= 199711L +// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@-4 {{cannot initialize a variable of type 'int *' with an rvalue of type 'bool'}} +#endif + +#if __cplusplus <= 199711L +// expected-warning@+6 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@+4 {{cannot initialize a parameter of type 'int *' with an rvalue of type 'bool'}} +// expected-note@+3 {{passing argument to parameter 'j' here}} +// expected-note@+2 6 {{candidate function not viable: requires 2 arguments, but 1 was provided}} +#endif +void foo(int* i, int *j=(false)) { - foo(false); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} - foo((int*)false); // no-warning: explicit cast - foo(0); // no-warning: not a bool, even though its convertible to bool - - foo(false == true); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} - foo((42 + 24) < 32); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} + foo(false); +#if __cplusplus <= 199711L +// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif + + foo((int*)false); +#if __cplusplus <= 199711L +// no-warning: explicit cast +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif + + foo(0); +#if __cplusplus <= 199711L +// no-warning: not a bool, even though its convertible to bool +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif + + foo(false == true); +#if __cplusplus <= 199711L +// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif + + foo((42 + 24) < 32); +#if __cplusplus <= 199711L +// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif const bool kFlag = false; - foo(kFlag); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}} + foo(kFlag); +#if __cplusplus <= 199711L +// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}} +#else +// expected-error@-4 {{no matching function for call to 'foo'}} +#endif } char f(struct Undefined*); |
