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Adding isConst() ASTMatcher for CXXMethodDecl nodes

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Updated reference and unit tests.

llvm-svn: 181522
This commit is contained in:
Edwin Vane 2013-05-09 17:00:17 +00:00
parent 395a6d4878
commit fc4f7dc0a6
3 changed files with 35 additions and 0 deletions
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13
clang/docs/LibASTMatchersReference.html
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@ -1524,6 +1524,19 @@ Usable as: Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXOpe
</pre></td></tr>
<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt;</td><td class="name" onclick="toggle('isConst0')"><a name="isConst0Anchor">isConst</a></td><td></td></tr>
<tr><td colspan="4" class="doc" id="isConst0"><pre>Matches if the given method declaration is const.
Given
struct A {
void foo() const;
void bar();
};
methodDecl(isConst()) matches A::foo() but not A::bar()
</pre></td></tr>
<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt;</td><td class="name" onclick="toggle('isOverride0')"><a name="isOverride0Anchor">isOverride</a></td><td></td></tr>
<tr><td colspan="4" class="doc" id="isOverride0"><pre>Matches if the given method declaration overrides another method.

15
clang/include/clang/ASTMatchers/ASTMatchers.h
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@ -2542,6 +2542,21 @@ AST_MATCHER(CXXMethodDecl, isVirtual) {
return Node.isVirtual();
}
/// \brief Matches if the given method declaration is const.
///
/// Given
/// \code
/// struct A {
/// void foo() const;
/// void bar();
/// };
/// \endcode
///
/// methodDecl(isConst()) matches A::foo() but not A::bar()
AST_MATCHER(CXXMethodDecl, isConst) {
return Node.isConst();
}
/// \brief Matches if the given method declaration overrides another method.
///
/// Given

7
clang/unittests/ASTMatchers/ASTMatchersTest.cpp
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@ -1507,6 +1507,13 @@ TEST(Matcher, MatchesVirtualMethod) {
methodDecl(isVirtual())));
}
TEST(Matcher, MatchesConstMethod) {
EXPECT_TRUE(matches("struct A { void foo() const; };",
methodDecl(isConst())));
EXPECT_TRUE(notMatches("struct A { void foo(); };",
methodDecl(isConst())));
}
TEST(Matcher, MatchesOverridingMethod) {
EXPECT_TRUE(matches("class X { virtual int f(); }; "
"class Y : public X { int f(); };",