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Differential D5162

Add matcher for linkage specification
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Authored by jpienaar on Sep 2 2014, 4:22 PM.

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klimek

Summary

Add matcher for linkage specification declarations.

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jpienaar updated this revision to Diff 13187.Sep 2 2014, 4:22 PM

jpienaar retitled this revision from to Add matcher for linkage specification.

jpienaar updated this object.

jpienaar edited the test plan for this revision. (Show Details)

jpienaar added a reviewer: klimek.

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Herald added a subscriber: klimek. · View Herald TranscriptSep 2 2014, 4:22 PM

This revision is now accepted and ready to land.Sep 3 2014, 12:47 AM

Could you help committing this patch?

Thanks,

Jacques

Thx! Committed as r217135.

Revision Contents

Path

Size

docs/

LibASTMatchersReference.html

10 lines

include/

clang/

ASTMatchers/

ASTMatchers.h

11 lines

unittests/

ASTMatchers/

ASTMatchersTest.cpp

5 lines

Diff 13187

docs/LibASTMatchersReference.html

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	</pre></td></tr>	</pre></td></tr>


		<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>></td><td class="name" onclick="toggle('linkageSpecDecl0')"><a name="linkageSpecDecl0Anchor">linkageSpecDecl</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1LinkageSpecDecl.html">LinkageSpecDecl</a>>...</td></tr>
		<tr><td colspan="4" class="doc" id="linkageSpecDecl0"><pre>Matches a declaration of a linkage specification.

		Given
		extern "C" {}
		linkageSpecDecl()
		matches "extern "C" {}"
		</pre></td></tr>


	<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>></td><td class="name" onclick="toggle('methodDecl0')"><a name="methodDecl0Anchor">methodDecl</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>>...</td></tr>	<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>></td><td class="name" onclick="toggle('methodDecl0')"><a name="methodDecl0Anchor">methodDecl</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>>...</td></tr>
	<tr><td colspan="4" class="doc" id="methodDecl0"><pre>Matches method declarations.	<tr><td colspan="4" class="doc" id="methodDecl0"><pre>Matches method declarations.

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include/clang/ASTMatchers/ASTMatchers.h

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	/// \endcode	/// \endcode
	const internal::VariadicAllOfMatcher<Decl> decl;	const internal::VariadicAllOfMatcher<Decl> decl;

		/// \brief Matches a declaration of a linkage specification.
		///
		/// Given
		/// \code
		/// extern "C" {}
		/// \endcode
		/// linkageSpecDecl()
		/// matches "extern "C" {}"
		const internal::VariadicDynCastAllOfMatcher<Decl, LinkageSpecDecl>
		linkageSpecDecl;

	/// \brief Matches a declaration of anything that could have a name.	/// \brief Matches a declaration of anything that could have a name.
	///	///
	/// Example matches \c X, \c S, the anonymous union type, \c i, and \c U;	/// Example matches \c X, \c S, the anonymous union type, \c i, and \c U;
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unittests/ASTMatchers/ASTMatchersTest.cpp

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	hasName("M"), hasDeclContext(namespaceDecl()))))));	hasName("M"), hasDeclContext(namespaceDecl()))))));
	}	}

		TEST(DeclarationMatcher, LinkageSpecification) {
		EXPECT_TRUE(matches("extern \"C\" { void foo() {}; }", linkageSpecDecl()));
		EXPECT_TRUE(notMatches("void foo() {};", linkageSpecDecl()));
		}

	TEST(ClassTemplate, DoesNotMatchClass) {	TEST(ClassTemplate, DoesNotMatchClass) {
	DeclarationMatcher ClassX = classTemplateDecl(hasName("X"));	DeclarationMatcher ClassX = classTemplateDecl(hasName("X"));
	EXPECT_TRUE(notMatches("class X;", ClassX));	EXPECT_TRUE(notMatches("class X;", ClassX));
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