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Diffstat (limited to 'test/SemaCXX/bool.cpp')
-rw-r--r-- | test/SemaCXX/bool.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/SemaCXX/bool.cpp b/test/SemaCXX/bool.cpp new file mode 100644 index 0000000..bc44c73 --- /dev/null +++ b/test/SemaCXX/bool.cpp @@ -0,0 +1,18 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +// Bool literals can be enum values. +enum { + ReadWrite = false, + ReadOnly = true +}; + +// bool cannot be decremented, and gives a warning on increment +void test(bool b) +{ + ++b; // expected-warning {{incrementing expression of type bool is deprecated}} + b++; // expected-warning {{incrementing expression of type bool is deprecated}} + --b; // expected-error {{cannot decrement expression of type bool}} + b--; // expected-error {{cannot decrement expression of type bool}} + + bool *b1 = (int *)0; // expected-error{{expected 'bool *'}} +} |