[ASTMatchers] Extend hasParameter and hasAnyParameter matches to handle Objective-C methods

Differential Revision: https://reviews.llvm.org/D44707

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@328746 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 58 insertions, 2 deletions

diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html
index 9c55e8214d..8e63c13888 100644
--- a/docs/LibASTMatchersReference.html
+++ b/docs/LibASTMatchersReference.html
@@ -5298,7 +5298,7 @@ matches 'int x = 0' in
 
 
 <tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>&gt;</td><td class="name" onclick="toggle('hasAnyParameter0')"><a name="hasAnyParameter0Anchor">hasAnyParameter</a></td><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ParmVarDecl.html">ParmVarDecl</a>&gt; InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasAnyParameter0"><pre>Matches any parameter of a function declaration.
+<tr><td colspan="4" class="doc" id="hasAnyParameter0"><pre>Matches any parameter of a function or ObjC method declaration.
 
 Does not match the 'this' parameter of a method.
 
@@ -5308,6 +5308,13 @@ cxxMethodDecl(hasAnyParameter(hasName("y")))
   matches f(int x, int y, int z) {}
 with hasAnyParameter(...)
   matching int y
+
+For ObjectiveC, given
+  @interface I - (void) f:(int) y; @end
+
+the matcher objcMethodDecl(hasAnyParameter(hasName("y")))
+matches the declaration of method f with hasParameter
+matching y.
 </pre></td></tr>
 
 
@@ -5347,7 +5354,8 @@ with compoundStmt()
 
 
 <tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>&gt;</td><td class="name" onclick="toggle('hasParameter0')"><a name="hasParameter0Anchor">hasParameter</a></td><td>unsigned N, Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ParmVarDecl.html">ParmVarDecl</a>&gt; InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="hasParameter0"><pre>Matches the n'th parameter of a function declaration.
+<tr><td colspan="4" class="doc" id="hasParameter0"><pre>Matches the n'th parameter of a function or an ObjC method
+declaration.
 
 Given
   class X { void f(int x) {} };
@@ -5355,6 +5363,13 @@ cxxMethodDecl(hasParameter(0, hasType(varDecl())))
   matches f(int x) {}
 with hasParameter(...)
   matching int x
+
+For ObjectiveC, given
+  @interface I - (void) f:(int) y; @end
+
+the matcher objcMethodDecl(hasParameter(0, hasName("y")))
+matches the declaration of method f with hasParameter
+matching y.
 </pre></td></tr>
 
 
@@ -5713,6 +5728,47 @@ matches the [webView ...] message invocation.
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCMethodDecl.html">ObjCMethodDecl</a>&gt;</td><td class="name" onclick="toggle('hasAnyParameter1')"><a name="hasAnyParameter1Anchor">hasAnyParameter</a></td><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ParmVarDecl.html">ParmVarDecl</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasAnyParameter1"><pre>Matches any parameter of a function or ObjC method declaration.
+
+Does not match the 'this' parameter of a method.
+
+Given
+  class X { void f(int x, int y, int z) {} };
+cxxMethodDecl(hasAnyParameter(hasName("y")))
+  matches f(int x, int y, int z) {}
+with hasAnyParameter(...)
+  matching int y
+
+For ObjectiveC, given
+  @interface I - (void) f:(int) y; @end
+
+the matcher objcMethodDecl(hasAnyParameter(hasName("y")))
+matches the declaration of method f with hasParameter
+matching y.
+</pre></td></tr>
+
+
+<tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCMethodDecl.html">ObjCMethodDecl</a>&gt;</td><td class="name" onclick="toggle('hasParameter1')"><a name="hasParameter1Anchor">hasParameter</a></td><td>unsigned N, Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1ParmVarDecl.html">ParmVarDecl</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasParameter1"><pre>Matches the n'th parameter of a function or an ObjC method
+declaration.
+
+Given
+  class X { void f(int x) {} };
+cxxMethodDecl(hasParameter(0, hasType(varDecl())))
+  matches f(int x) {}
+with hasParameter(...)
+  matching int x
+
+For ObjectiveC, given
+  @interface I - (void) f:(int) y; @end
+
+the matcher objcMethodDecl(hasParameter(0, hasName("y")))
+matches the declaration of method f with hasParameter
+matching y.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt;<a href="http://clang.llvm.org/doxygen/classclang_1_1OpaqueValueExpr.html">OpaqueValueExpr</a>&gt;</td><td class="name" onclick="toggle('hasSourceExpression1')"><a name="hasSourceExpression1Anchor">hasSourceExpression</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="hasSourceExpression1"><pre>Matches if the cast's source expression
 or opaque value's source expression matches the given matcher.