Adding AST matchers for VarDecl storage durations. Can now determine whether a VarDecl has automatic, static, or thread storage duration. This also updates the documentation for matchers, which appear to be missing some previous additions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@253473 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 73 insertions, 0 deletions

diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html
index 1f681e7f9a..8b757f1276 100644
--- a/docs/LibASTMatchersReference.html
+++ b/docs/LibASTMatchersReference.html
@@ -1774,6 +1774,21 @@ cxxMethodDecl(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('isCopyAssignmentOperator0')"><a name="isCopyAssignmentOperator0Anchor">isCopyAssignmentOperator</a></td><td></td></tr>

+<tr><td colspan="4" class="doc" id="isCopyAssignmentOperator0"><pre>Matches if the given method declaration declares a copy assignment

+operator.

+

+Given

+struct A {

+  A &amp;operator=(const A &amp;);

+  A &amp;operator=(A &amp;&amp;);

+};

+

+cxxMethodDecl(isCopyAssignmentOperator()) matches the first method but not

+the second one.

+</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('isFinal1')"><a name="isFinal1Anchor">isFinal</a></td><td></td></tr>

 <tr><td colspan="4" class="doc" id="isFinal1"><pre>Matches if the given method or class declaration is final.

 

@@ -2749,6 +2764,20 @@ Example matches a || b (matcher = binaryOperator(hasOperatorName("||")))
 </pre></td></tr>

 

 

+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasAutomaticStorageDuration0')"><a name="hasAutomaticStorageDuration0Anchor">hasAutomaticStorageDuration</a></td><td></td></tr>

+<tr><td colspan="4" class="doc" id="hasAutomaticStorageDuration0"><pre>Matches a variable declaration that has automatic storage duration.

+

+Example matches x, but not y, z, or a.

+(matcher = varDecl(hasAutomaticStorageDuration())

+void f() {

+  int x;

+  static int y;

+  thread_local int z;

+}

+int a;

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

+

+

 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</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.

 

@@ -2774,6 +2803,34 @@ int z;
 </pre></td></tr>

 

 

+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasStaticStorageDuration0')"><a name="hasStaticStorageDuration0Anchor">hasStaticStorageDuration</a></td><td></td></tr>

+<tr><td colspan="4" class="doc" id="hasStaticStorageDuration0"><pre>Matches a variable declaration that has static storage duration.

+

+Example matches y and a, but not x or z.

+(matcher = varDecl(hasStaticStorageDuration())

+void f() {

+  int x;

+  static int y;

+  thread_local int z;

+}

+int a;

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

+

+

+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasThreadStorageDuration0')"><a name="hasThreadStorageDuration0Anchor">hasThreadStorageDuration</a></td><td></td></tr>

+<tr><td colspan="4" class="doc" id="hasThreadStorageDuration0"><pre>Matches a variable declaration that has thread storage duration.

+

+Example matches z, but not x, z, or a.

+(matcher = varDecl(hasThreadStorageDuration())

+void f() {

+  int x;

+  static int y;

+  thread_local int z;

+}

+int a;

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

+

+

 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('isConstexpr0')"><a name="isConstexpr0Anchor">isConstexpr</a></td><td></td></tr>

 <tr><td colspan="4" class="doc" id="isConstexpr0"><pre>Matches constexpr variable and function declarations.

 

@@ -3040,6 +3097,22 @@ arraySubscriptExpression(hasIndex(integerLiteral()))
 </pre></td></tr>

 

 

+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArraySubscriptExpr.html">ArraySubscriptExpr</a>&gt;</td><td class="name" onclick="toggle('hasLHS1')"><a name="hasLHS1Anchor">hasLHS</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>

+<tr><td colspan="4" class="doc" id="hasLHS1"><pre>Matches the left hand side of binary operator expressions.

+

+Example matches a (matcher = binaryOperator(hasLHS()))

+  a || b

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

+

+

+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArraySubscriptExpr.html">ArraySubscriptExpr</a>&gt;</td><td class="name" onclick="toggle('hasRHS1')"><a name="hasRHS1Anchor">hasRHS</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>

+<tr><td colspan="4" class="doc" id="hasRHS1"><pre>Matches the right hand side of binary operator expressions.

+

+Example matches b (matcher = binaryOperator(hasRHS()))

+  a || b

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

+

+

 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArrayTypeLoc.html">ArrayTypeLoc</a>&gt;</td><td class="name" onclick="toggle('hasElementTypeLoc0')"><a name="hasElementTypeLoc0Anchor">hasElementTypeLoc</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.html">TypeLoc</a>&gt;</td></tr>

 <tr><td colspan="4" class="doc" id="hasElementTypeLoc0"><pre>Matches arrays and C99 complex types that have a specific element

 type.