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-rw-r--r--test/Sema/warn-outof-range-assign-enum.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Sema/warn-outof-range-assign-enum.c b/test/Sema/warn-outof-range-assign-enum.c
index 43eea0cef41f..edd4e3722927 100644
--- a/test/Sema/warn-outof-range-assign-enum.c
+++ b/test/Sema/warn-outof-range-assign-enum.c
@@ -11,6 +11,24 @@ typedef enum CCTestEnum
CCTestEnum test = 50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
CCTestEnum test1 = -50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
+// Explicit cast should silence the warning.
+static const CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
+static const CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning
+static const CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning
+static const CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning
+
+void SilenceWithCastLocalVar() {
+ CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
+ CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning
+ CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning
+ CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning
+
+ const CCTestEnum SilenceWithCast1c = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
+ const CCTestEnum SilenceWithCast2c = (CCTestEnum) 51; // no-warning
+ const CCTestEnum SilenceWithCast3c = (const CCTestEnum) 51; // no-warning
+ const CCTestEnum SilenceWithCast4c = (const volatile CCTestEnum) 51; // no-warning
+}
+
CCTestEnum foo(CCTestEnum r) {
return 20; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
}