Implement template instantiation for builtin binary operators
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66835 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaTemplate/instantiate-expr-1.cpp b/test/SemaTemplate/instantiate-expr-1.cpp
index 060c1b5..6fceddf 100644
--- a/test/SemaTemplate/instantiate-expr-1.cpp
+++ b/test/SemaTemplate/instantiate-expr-1.cpp
@@ -10,3 +10,36 @@
(void)sizeof(Bitfields<10, 5>);
(void)sizeof(Bitfields<0, 1>); // expected-note{{in instantiation of template class 'struct Bitfields<0, 1>' requested here}}
}
+
+template<int I, int J>
+struct BitfieldPlus {
+ int bitfield : I + J; // expected-error{{bit-field 'bitfield' has zero width}}
+};
+
+void test_BitfieldPlus() {
+ (void)sizeof(BitfieldPlus<0, 1>);
+ (void)sizeof(BitfieldPlus<-5, 5>); // expected-note{{in instantiation of template class 'struct BitfieldPlus<-5, 5>' requested here}}
+}
+
+template<int I, int J>
+struct BitfieldMinus {
+ int bitfield : I - J; // expected-error{{bit-field 'bitfield' has negative width (-1)}} \
+ // expected-error{{bit-field 'bitfield' has zero width}}
+};
+
+void test_BitfieldMinus() {
+ (void)sizeof(BitfieldMinus<5, 1>);
+ (void)sizeof(BitfieldMinus<0, 1>); // expected-note{{in instantiation of template class 'struct BitfieldMinus<0, 1>' requested here}}
+ (void)sizeof(BitfieldMinus<5, 5>); // expected-note{{in instantiation of template class 'struct BitfieldMinus<5, 5>' requested here}}
+}
+
+template<int I, int J>
+struct BitfieldDivide {
+ int bitfield : I / J; // expected-error{{expression is not an integer constant expression}} \
+ // expected-note{{division by zero}}
+};
+
+void test_BitfieldDivide() {
+ (void)sizeof(BitfieldDivide<5, 1>);
+ (void)sizeof(BitfieldDivide<5, 0>); // expected-note{{in instantiation of template class 'struct BitfieldDivide<5, 0>' requested here}}
+}