llvm-project/clang/test/Index/code-completion.cpp
Douglas Gregor 45140a9040 In code-completion contexts where both types and other values are
present, prefer values to types, since it's more common to compute
with values than it is to declare new entities or perform type
casts. So, tweak the ranking of types vs. other declarations and
constants accordingly.

llvm-svn: 111998
2010-08-24 23:40:45 +00:00

68 lines
3.1 KiB
C++

// Code-completion through the C interface
#include "nonexistent_header.h"
struct X {
int member;
enum E { Val1 };
};
struct Y {
float member;
void memfunc(int i = 17);
};
struct Z : X, Y {
double member;
operator int() const;
};
struct W { };
struct Z get_Z();
namespace N { }
void test_Z() {
// RUN: c-index-test -code-completion-at=%s:23:11 %s | FileCheck -check-prefix=CHECK-MEMBER %s
get_Z().member = 17;
}
float& overloaded(int i, long second);
double& overloaded(float f, int second);
int& overloaded(Z z, int second);
void test_overloaded() {
// RUN: c-index-test -code-completion-at=%s:33:18 %s | FileCheck -check-prefix=CHECK-OVERLOAD %s
overloaded(Z(), 0);
}
Z::operator int() const {
return 0;
}
// CHECK-MEMBER: FieldDecl:{ResultType double}{TypedText member}
// CHECK-MEMBER: FieldDecl:{ResultType int}{Text X::}{TypedText member}
// CHECK-MEMBER: FieldDecl:{ResultType float}{Text Y::}{TypedText member}
// CHECK-MEMBER: FunctionDecl:{ResultType void}{Informative Y::}{TypedText memfunc}{LeftParen (}{Optional {Placeholder int i}}{RightParen )}
// CHECK-MEMBER: FunctionDecl:{ResultType int}{TypedText operator int}{LeftParen (}{RightParen )}{Informative const}
// CHECK-MEMBER: FunctionDecl:{ResultType Z &}{TypedText operator=}{LeftParen (}{Placeholder Z const &}{RightParen )}
// CHECK-MEMBER: FunctionDecl:{ResultType X &}{Text X::}{TypedText operator=}{LeftParen (}{Placeholder X const &}{RightParen )}
// CHECK-MEMBER: FunctionDecl:{ResultType Y &}{Text Y::}{TypedText operator=}{LeftParen (}{Placeholder Y const &}{RightParen )}
// CHECK-MEMBER: EnumConstantDecl:{ResultType X::E}{Informative E::}{TypedText Val1}
// CHECK-MEMBER: StructDecl:{TypedText X}{Text ::}
// CHECK-MEMBER: StructDecl:{TypedText Y}{Text ::}
// CHECK-MEMBER: StructDecl:{TypedText Z}{Text ::}
// CHECK-MEMBER: FunctionDecl:{ResultType void}{Informative X::}{TypedText ~X}{LeftParen (}{RightParen )}
// CHECK-MEMBER: FunctionDecl:{ResultType void}{Informative Y::}{TypedText ~Y}{LeftParen (}{RightParen )}
// CHECK-MEMBER: FunctionDecl:{ResultType void}{TypedText ~Z}{LeftParen (}{RightParen )}
// CHECK-OVERLOAD: NotImplemented:{ResultType int &}{Text overloaded}{LeftParen (}{Text Z z}{Comma , }{CurrentParameter int second}{RightParen )}
// CHECK-OVERLOAD: NotImplemented:{ResultType float &}{Text overloaded}{LeftParen (}{Text int i}{Comma , }{CurrentParameter long second}{RightParen )}
// CHECK-OVERLOAD: NotImplemented:{ResultType double &}{Text overloaded}{LeftParen (}{Text float f}{Comma , }{CurrentParameter int second}{RightParen )}
// RUN: c-index-test -code-completion-at=%s:37:10 %s | FileCheck -check-prefix=CHECK-EXPR %s
// CHECK-EXPR: NotImplemented:{TypedText int} (65)
// CHECK-EXPR: NotImplemented:{TypedText long} (65)
// CHECK-EXPR: FieldDecl:{ResultType double}{TypedText member} (10)
// CHECK-EXPR: FieldDecl:{ResultType int}{Text X::}{TypedText member} (5)
// CHECK-EXPR: FieldDecl:{ResultType float}{Text Y::}{TypedText member} (11)
// CHECK-EXPR: FunctionDecl:{ResultType void}{TypedText memfunc}{LeftParen (}{Optional {Placeholder int i}}{RightParen )} (22)
// CHECK-EXPR: NotImplemented:{TypedText N}{Text ::} (75)