From 3f8756990c0c19c96e2a84fee3455f44b2082828 Mon Sep 17 00:00:00 2001 From: Aaron Ballman Date: Tue, 16 Feb 2016 21:02:23 +0000 Subject: Add a nullPointerConstant() AST matcher to handle variations of null pointer constants in one matcher. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@261008 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/LibASTMatchersReference.html | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'docs') diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html index 93408e5776..fc4870433c 100644 --- a/docs/LibASTMatchersReference.html +++ b/docs/LibASTMatchersReference.html @@ -2176,6 +2176,23 @@ fieldDecl(isPublic()) +Matcher<Expr>nullPointerConstant +
Matches expressions that resolve to a null pointer constant, such as
+GNU's __null, C++11's nullptr, or C's NULL macro.
+
+Given:
+  void *v1 = NULL;
+  void *v2 = nullptr;
+  void *v3 = __null; GNU extension
+  char *cp = (char *)0;
+  int *ip = 0;
+  int i = 0;
+expr(nullPointerConstant())
+  matches the initializer for v1, v2, v3, cp, and ip. Does not match the
+  initializer for i.
+
+ + Matcher<FloatingLiteral>equalsValueT Value 
Matches literals that are equal to the given value.
 
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