IgnoringImplicit matcher.

llvm-svn: 273659

1 files changed, 22 insertions, 3 deletions

diff --git a/clang/docs/LibASTMatchersReference.html b/clang/docs/LibASTMatchersReference.html
index 3606367d2fd..30af7e326af 100644
--- a/clang/docs/LibASTMatchersReference.html
+++ b/clang/docs/LibASTMatchersReference.html
@@ -2347,7 +2347,7 @@ Given
   private:   int c;
   };
 fieldDecl(isPrivate())
-  matches 'int c;' 
+  matches 'int c;'
 </pre></td></tr>
 
 
@@ -2361,7 +2361,7 @@ Given
   private:   int c;
   };
 fieldDecl(isProtected())
-  matches 'int b;' 
+  matches 'int b;'
 </pre></td></tr>
 
 
@@ -2375,7 +2375,7 @@ Given
   private:   int c;
   };
 fieldDecl(isPublic())
-  matches 'int a;' 
+  matches 'int a;'
 </pre></td></tr>
 
 
@@ -4455,6 +4455,25 @@ only match the declarations for b, c, and d.
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt;</td><td class="name" onclick="toggle('ignoringImplicit0')"><a name="ignoringImplicit0Anchor">ignoringImplicit</a></td><td>ast_matchers::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="ignoringImplicit0"><pre>Matches expressions that match InnerMatcher after any implicit AST
+nodes are stripped off.
+
+Parentheses and explicit casts are not discarded.
+Given
+  class C {};
+  C a = C();
+  C b;
+  C c = b;
+The matchers
+   varDecl(hasInitializer(ignoringImplicit(cxxConstructExpr())))
+would match the declarations for a, b, and c.
+While
+   varDecl(hasInitializer(cxxConstructExpr()))
+only match the declarations for b and c.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt;</td><td class="name" onclick="toggle('ignoringParenCasts0')"><a name="ignoringParenCasts0Anchor">ignoringParenCasts</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="ignoringParenCasts0"><pre>Matches expressions that match InnerMatcher after parentheses and
 casts are stripped off.