Summary:
Add hasLocalStorage/hasGlobalStorage matchers for VarDecl nodes.
Update the doc. Also add them to the dynamic registry.
Reviewers: klimek
Subscribers: klimek, cfe-commits
Differential Revision: http://reviews.llvm.org/D4034
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210278
91177308-0d34-0410-b5e6-
96231b3b80d8
</pre></td></tr>
+<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>></td><td class="name" onclick="toggle('hasGlobalStorage0')"><a name="hasGlobalStorage0Anchor">hasGlobalStorage</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="hasGlobalStorage0"><pre>Matches a variable declaration that does not have local storage.
+
+Example matches y and z (matcher = varDecl(hasGlobalStorage())
+void f() {
+ int x;
+ static int y;
+}
+int z;
+</pre></td></tr>
+
+
+<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>></td><td class="name" onclick="toggle('hasLocalStorage0')"><a name="hasLocalStorage0Anchor">hasLocalStorage</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="hasLocalStorage0"><pre>Matches a variable declaration that has function scope and is a
+non-static local variable.
+
+Example matches x (matcher = varDecl(hasLocalStorage())
+void f() {
+ int x;
+ static int y;
+}
+int z;
+</pre></td></tr>
+
+
<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>></td><td class="name" onclick="toggle('isDefinition1')"><a name="isDefinition1Anchor">isDefinition</a></td><td></td></tr>
<tr><td colspan="4" class="doc" id="isDefinition1"><pre>Matches if a declaration has a body attached.
InnerMatcher.matches(*Initializer, Finder, Builder));
}
+/// \brief Matches a variable declaration that has function scope and is a
+/// non-static local variable.
+///
+/// Example matches x (matcher = varDecl(hasLocalStorage())
+/// \code
+/// void f() {
+/// int x;
+/// static int y;
+/// }
+/// int z;
+/// \endcode
+AST_MATCHER(VarDecl, hasLocalStorage) {
+ return Node.hasLocalStorage();
+}
+
+/// \brief Matches a variable declaration that does not have local storage.
+///
+/// Example matches y and z (matcher = varDecl(hasGlobalStorage())
+/// \code
+/// void f() {
+/// int x;
+/// static int y;
+/// }
+/// int z;
+/// \endcode
+AST_MATCHER(VarDecl, hasGlobalStorage) {
+ return Node.hasGlobalStorage();
+}
+
/// \brief Checks that a call expression or a constructor call expression has
/// a specific number of arguments (including absent default arguments).
///
REGISTER_MATCHER(hasEitherOperand);
REGISTER_MATCHER(hasElementType);
REGISTER_MATCHER(hasFalseExpression);
+ REGISTER_MATCHER(hasGlobalStorage);
REGISTER_MATCHER(hasImplicitDestinationType);
REGISTER_MATCHER(hasIncrement);
REGISTER_MATCHER(hasIndex);
REGISTER_MATCHER(hasInitializer);
REGISTER_MATCHER(hasLHS);
REGISTER_MATCHER(hasLocalQualifiers);
+ REGISTER_MATCHER(hasLocalStorage);
REGISTER_MATCHER(hasLoopInit);
REGISTER_MATCHER(hasMethod);
REGISTER_MATCHER(hasName);
"}", Reference));
}
+TEST(Matcher, VarDecl_Storage) {
+ auto M = varDecl(hasName("X"), hasLocalStorage());
+ EXPECT_TRUE(matches("void f() { int X; }", M));
+ EXPECT_TRUE(notMatches("int X;", M));
+ EXPECT_TRUE(notMatches("void f() { static int X; }", M));
+
+ M = varDecl(hasName("X"), hasGlobalStorage());
+ EXPECT_TRUE(notMatches("void f() { int X; }", M));
+ EXPECT_TRUE(matches("int X;", M));
+ EXPECT_TRUE(matches("void f() { static int X; }", M));
+}
+
TEST(Matcher, FindsVarDeclInFunctionParameter) {
EXPECT_TRUE(matches(
"void f(int i) {}",