[PATCH] D20052: Add new ASTMatcher that matches dynamic exception specifications.

[don hinton via cfe-commits]

hintonda created this revision.
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Add new ASTMatcher that matches dynamic exception specifications.

http://reviews.llvm.org/D20052

Files:
  include/clang/ASTMatchers/ASTMatchers.h

Index: include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- include/clang/ASTMatchers/ASTMatchers.h
+++ include/clang/ASTMatchers/ASTMatchers.h
@@ -3212,6 +3212,25 @@
   return Node.isDefaulted();
 }
 
+/// \brief Matches functions that have a dynamic exception specification.
+///
+/// Given:
+/// \code
+///   void f();
+///   void g() noexcept;
+///   void h() throw();
+///   void i() throw(int);
+///   void j() throw(...);
+///   void k() noexcept(false);
+/// \endcode
+/// functionDecl(hasDynamicExceptionSpec())
+///   matches the declarations of h, i, and j, but not f, g or k.
+AST_MATCHER(FunctionDecl, hasDynamicExceptionSpec) {
+  if (const auto *FnTy = Node.getType()->getAs<FunctionProtoType>())
+    return FnTy->hasDynamicExceptionSpec();
+  return false;
+}
+
 /// \brief Matches functions that have a non-throwing exception specification.
 ///
 /// Given:


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