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Add voidType() matcher.

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Summary: Add voidType() matcher.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6656

llvm-svn: 224250
This commit is contained in:
Samuel Benzaquen 2014-12-15 15:09:22 +00:00
parent 2d67fd6d64
commit b405c08bdb
3 changed files with 18 additions and 0 deletions
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12
clang/include/clang/ASTMatchers/ASTMatchers.h
View File

@ -3211,6 +3211,18 @@ AST_MATCHER_FUNCTION_P_OVERLOAD(internal::BindableMatcher<TypeLoc>, loc,
new internal::TypeLocTypeMatcher(InnerMatcher));
}
/// \brief Matches type \c void.
///
/// Given
/// \code
/// struct S { void func(); };
/// \endcode
/// functionDecl(returns(voidType()))
/// matches "void func();"
AST_MATCHER(Type, voidType) {
return Node.isVoidType();
}
/// \brief Matches builtin Types.
///
/// Given

1
clang/lib/ASTMatchers/Dynamic/Registry.cpp
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@ -332,6 +332,7 @@ RegistryMaps::RegistryMaps() {
REGISTER_MATCHER(valueDecl);
REGISTER_MATCHER(varDecl);
REGISTER_MATCHER(variableArrayType);
REGISTER_MATCHER(voidType);
REGISTER_MATCHER(whileStmt);
REGISTER_MATCHER(withInitializer);
}

5
clang/unittests/ASTMatchers/ASTMatchersTest.cpp
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@ -3857,6 +3857,11 @@ TEST(TypeMatching, MatchesTypes) {
EXPECT_TRUE(matches("struct S {};", qualType().bind("loc")));
}
TEST(TypeMatching, MatchesVoid) {
EXPECT_TRUE(
matches("struct S { void func(); };", methodDecl(returns(voidType()))));
}
TEST(TypeMatching, MatchesArrayTypes) {
EXPECT_TRUE(matches("int a[] = {2,3};", arrayType()));
EXPECT_TRUE(matches("int a[42];", arrayType()));