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-rw-r--r--test/SemaCXX/addr-of-overloaded-function.cpp76
1 files changed, 69 insertions, 7 deletions
diff --git a/test/SemaCXX/addr-of-overloaded-function.cpp b/test/SemaCXX/addr-of-overloaded-function.cpp
index a36fd58..096f748 100644
--- a/test/SemaCXX/addr-of-overloaded-function.cpp
+++ b/test/SemaCXX/addr-of-overloaded-function.cpp
@@ -13,9 +13,9 @@ int (*pfe)(...) = &f; // expected-error{{address of overloaded function 'f' d
int (&rfi)(int) = f; // selects f(int)
int (&rfd)(double) = f; // selects f(double)
-void g(int (*fp)(int)); // expected-note{{note: candidate function}}
+void g(int (*fp)(int)); // expected-note{{candidate function}}
void g(int (*fp)(float));
-void g(int (*fp)(double)); // expected-note{{note: candidate function}}
+void g(int (*fp)(double)); // expected-note{{candidate function}}
int g1(int);
int g1(char);
@@ -29,7 +29,7 @@ int g3(char);
void g_test() {
g(g1);
- g(g2); // expected-error{{call to 'g' is ambiguous; candidates are:}}
+ g(g2); // expected-error{{call to 'g' is ambiguous}}
g(g3);
}
@@ -57,8 +57,7 @@ struct B
struct C {
C &getC() {
- // FIXME: this error message is terrible
- return makeAC; // expected-error{{cannot bind to a value of unrelated type}}
+ return makeAC; // expected-error{{reference to non-static member function must be called}}
}
C &makeAC();
@@ -99,8 +98,10 @@ namespace PR7971 {
}
namespace PR8033 {
- template <typename T1, typename T2> int f(T1 *, const T2 *); // expected-note 2{{candidate function [with T1 = const int, T2 = int]}}
- template <typename T1, typename T2> int f(const T1 *, T2 *); // expected-note 2{{candidate function [with T1 = int, T2 = const int]}}
+ template <typename T1, typename T2> int f(T1 *, const T2 *); // expected-note {{candidate function [with T1 = const int, T2 = int]}} \
+ // expected-note{{candidate function}}
+ template <typename T1, typename T2> int f(const T1 *, T2 *); // expected-note {{candidate function [with T1 = int, T2 = const int]}} \
+ // expected-note{{candidate function}}
int (*p)(const int *, const int *) = f; // expected-error{{address of overloaded function 'f' is ambiguous}} \
// expected-error{{address of overloaded function 'f' is ambiguous}}
@@ -146,3 +147,64 @@ namespace PR7425 {
bar2();
}
}
+
+namespace test1 {
+ void fun(int x) {}
+
+ void parameter_number() {
+ void (*ptr1)(int, int) = &fun; // expected-error {{cannot initialize a variable of type 'void (*)(int, int)' with an rvalue of type 'void (*)(int)': different number of parameters (2 vs 1)}}
+ void (*ptr2)(int, int);
+ ptr2 = &fun; // expected-error {{assigning to 'void (*)(int, int)' from incompatible type 'void (*)(int)': different number of parameters (2 vs 1)}}
+ }
+
+ void parameter_mismatch() {
+ void (*ptr1)(double) = &fun; // expected-error {{cannot initialize a variable of type 'void (*)(double)' with an rvalue of type 'void (*)(int)': type mismatch at 1st parameter ('double' vs 'int')}}
+ void (*ptr2)(double);
+ ptr2 = &fun; // expected-error {{assigning to 'void (*)(double)' from incompatible type 'void (*)(int)': type mismatch at 1st parameter ('double' vs 'int')}}
+ }
+
+ void return_type_test() {
+ int (*ptr1)(int) = &fun; // expected-error {{cannot initialize a variable of type 'int (*)(int)' with an rvalue of type 'void (*)(int)': different return type ('int' vs 'void')}}
+ int (*ptr2)(int);
+ ptr2 = &fun; // expected-error {{assigning to 'int (*)(int)' from incompatible type 'void (*)(int)': different return type ('int' vs 'void')}}
+ }
+
+ int foo(double x, double y) {return 0;} // expected-note {{candidate function has different number of parameters (expected 1 but has 2)}}
+ int foo(int x, int y) {return 0;} // expected-note {{candidate function has different number of parameters (expected 1 but has 2)}}
+ int foo(double x) {return 0;} // expected-note {{candidate function has type mismatch at 1st parameter (expected 'int' but has 'double')}}
+ double foo(float x, float y) {return 0;} // expected-note {{candidate function has different number of parameters (expected 1 but has 2)}}
+ double foo(int x, float y) {return 0;} // expected-note {{candidate function has different number of parameters (expected 1 but has 2)}}
+ double foo(float x) {return 0;} // expected-note {{candidate function has type mismatch at 1st parameter (expected 'int' but has 'float')}}
+ double foo(int x) {return 0;} // expected-note {{candidate function has different return type ('int' expected but has 'double')}}
+
+ int (*ptr)(int) = &foo; // expected-error {{address of overloaded function 'foo' does not match required type 'int (int)'}}
+
+ struct Qualifiers {
+ void N() {};
+ void C() const {};
+ void V() volatile {};
+ void R() __restrict {};
+ void CV() const volatile {};
+ void CR() const __restrict {};
+ void VR() volatile __restrict {};
+ void CVR() const volatile __restrict {};
+ };
+
+
+ void QualifierTest() {
+ void (Qualifiers::*X)();
+ X = &Qualifiers::C; // expected-error {{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() const': different qualifiers (none vs const)}}
+ X = &Qualifiers::V; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() volatile': different qualifiers (none vs volatile)}}
+ X = &Qualifiers::R; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() restrict': different qualifiers (none vs restrict)}}
+ X = &Qualifiers::CV; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() const volatile': different qualifiers (none vs const and volatile)}}
+ X = &Qualifiers::CR; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() const restrict': different qualifiers (none vs const and restrict)}}
+ X = &Qualifiers::VR; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() volatile restrict': different qualifiers (none vs volatile and restrict)}}
+ X = &Qualifiers::CVR; // expected-error{{assigning to 'void (test1::Qualifiers::*)()' from incompatible type 'void (test1::Qualifiers::*)() const volatile restrict': different qualifiers (none vs const, volatile, and restrict)}}
+ }
+
+ struct Dummy {
+ void N() {};
+ };
+
+ void (Qualifiers::*X)() = &Dummy::N; // expected-error{{cannot initialize a variable of type 'void (test1::Qualifiers::*)()' with an rvalue of type 'void (test1::Dummy::*)()': different classes ('test1::Qualifiers' vs 'test1::Dummy')}}
+}
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