summaryrefslogtreecommitdiffstats
path: root/test/SemaCXX/bool.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/SemaCXX/bool.cpp')
-rw-r--r--test/SemaCXX/bool.cpp18
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 *'}}
+}
OpenPOWER on IntegriCloud