teak-llvm/clang/test/SemaCXX/out-of-line-def-mismatch.cpp
Kaelyn Uhrain 7d9bc633d2 Match type names and give more info for out-of-line function definition errors.
Having a function declaration and definition with different types for a
parameter where the types have same (textual) name can occur when an unqualified
type name resolves to types in different namespaces in each location.

The error messages have been extended by adding notes that point to the first
parameter of the function definition that doesn't match the declaration, instead
of a generic "member declaration nearly matches". The generic message is still
used in cases where the mismatch is not in the paramenter list, such as
mismatched cv qualifiers on the member function itself.

llvm-svn: 136891
2011-08-04 17:40:00 +00:00

25 lines
1.5 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -std=c++98 -verify %s
namespace N2 {
struct S1;
namespace N1 {
class C1 {};
struct S2 {
void func(S1*); // expected-note {{type of 1st parameter of member declaration does not match definition ('N2::S1 *' vs 'N2::N1::S1 *')}}
void func(C1&, unsigned, const S1*); // expected-note {{type of 3rd parameter of member declaration does not match definition ('const N2::S1 *' vs 'const N2::N1::S1 *')}}
void func(const S1*, unsigned); //expected-note {{type of 1st parameter of member declaration does not match definition ('const N2::S1 *' vs 'N2::N1::S1')}}
void func(unsigned, const S1*); // expected-note {{type of 1st parameter of member declaration does not match definition ('unsigned int' vs 'unsigned int *')}}
};
struct S1 {};
}
}
void N2::N1::S2::func(S1*) {} // expected-error {{out-of-line definition of 'func' does not match any declaration in 'N2::N1::S2'}}
void N2::N1::S2::func(C1&, unsigned, const S1*) {} // expected-error {{out-of-line definition of 'func' does not match any declaration in 'N2::N1::S2'}}
void N2::N1::S2::func(S1*, double) {} // expected-error {{out-of-line definition of 'func' does not match any declaration in 'N2::N1::S2'}}
void N2::N1::S2::func(S1, unsigned) {} // expected-error {{out-of-line definition of 'func' does not match any declaration in 'N2::N1::S2'}}
void N2::N1::S2::func(unsigned*, S1*) {} // expected-error {{out-of-line definition of 'func' does not match any declaration in 'N2::N1::S2'}}