Improved the comments.
Hi klimek, djasper,
http://llvm-reviews.chandlerc.com/D70
CHANGE SINCE LAST DIFF
http://llvm-reviews.chandlerc.com/D70?vs=185&id=186#toc
Files:
include/clang/ASTMatchers/ASTMatchers.h
unittests/ASTMatchers/ASTMatchersTest.cpp
Index: include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- include/clang/ASTMatchers/ASTMatchers.h
+++ include/clang/ASTMatchers/ASTMatchers.h
@@ -546,6 +546,18 @@
Stmt,
CXXConstructExpr> constructExpr;
+/// \brief Matches implicit and explicit this expressions.
+///
+/// Example matches the implicit this expression in "return i".
+/// (matcher = thisExpr())
+/// \code
+/// struct foo {
+/// int i;
+/// int f() { return i; }
+/// };
+/// \endcode
+const internal::VariadicDynCastAllOfMatcher<Stmt, CXXThisExpr> thisExpr;
+
/// \brief Matches nodes where temporaries are created.
///
/// Example matches FunctionTakesString(GetStringByValue())
Index: unittests/ASTMatchers/ASTMatchersTest.cpp
===================================================================
--- unittests/ASTMatchers/ASTMatchersTest.cpp
+++ unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1333,6 +1333,13 @@
Constructor1Arg));
}
+TEST(Matcher,ThisExpr) {
+ EXPECT_TRUE(
+ matches("struct X { int a; int f () { return a; } };", thisExpr()));
+ EXPECT_TRUE(
+ notMatches("struct X { int f () { int a; return a; } };", thisExpr()));
+}
+
TEST(Matcher, BindTemporaryExpression) {
StatementMatcher TempExpression = bindTemporaryExpr();
Index: include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- include/clang/ASTMatchers/ASTMatchers.h
+++ include/clang/ASTMatchers/ASTMatchers.h
@@ -546,6 +546,18 @@
Stmt,
CXXConstructExpr> constructExpr;
+/// \brief Matches implicit and explicit this expressions.
+///
+/// Example matches the implicit this expression in "return i".
+/// (matcher = thisExpr())
+/// \code
+/// struct foo {
+/// int i;
+/// int f() { return i; }
+/// };
+/// \endcode
+const internal::VariadicDynCastAllOfMatcher<Stmt, CXXThisExpr> thisExpr;
+
/// \brief Matches nodes where temporaries are created.
///
/// Example matches FunctionTakesString(GetStringByValue())
Index: unittests/ASTMatchers/ASTMatchersTest.cpp
===================================================================
--- unittests/ASTMatchers/ASTMatchersTest.cpp
+++ unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1333,6 +1333,13 @@
Constructor1Arg));
}
+TEST(Matcher,ThisExpr) {
+ EXPECT_TRUE(
+ matches("struct X { int a; int f () { return a; } };", thisExpr()));
+ EXPECT_TRUE(
+ notMatches("struct X { int f () { int a; return a; } };", thisExpr()));
+}
+
TEST(Matcher, BindTemporaryExpression) {
StatementMatcher TempExpression = bindTemporaryExpr();
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