Rewrite eachOf/allOf/anyOf to use a variadic operator.

Summary:
Rewrite eachOf/allOf/anyOf to use a variadic operator, instead of hand-written calls to Polymorphic matchers.
This simplifies their definition and future changes to add them to the dynamic registry.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1427

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189357 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html
index 544e06d..6f8f6a0 100644
--- a/docs/LibASTMatchersReference.html
+++ b/docs/LibASTMatchersReference.html
@@ -1273,14 +1273,14 @@
 <tr style="text-align:left"><th>Return type</th><th>Name</th><th>Parameters</th></tr>
 <!-- START_NARROWING_MATCHERS -->
 
-<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('allOf0')"><a name="allOf0Anchor">allOf</a></td><td>Matcher&lt;*&gt;  P1, Matcher&lt;*&gt;  P2</td></tr>
+<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('allOf0')"><a name="allOf0Anchor">allOf</a></td><td>Matcher&lt;*&gt;, ..., Matcher&lt;*&gt;</td></tr>
 <tr><td colspan="4" class="doc" id="allOf0"><pre>Matches if all given matchers match.
 
 Usable as: Any Matcher
 </pre></td></tr>
 
 
-<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('anyOf0')"><a name="anyOf0Anchor">anyOf</a></td><td>Matcher&lt;*&gt;  P1, Matcher&lt;*&gt;  P2</td></tr>
+<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('anyOf0')"><a name="anyOf0Anchor">anyOf</a></td><td>Matcher&lt;*&gt;, ..., Matcher&lt;*&gt;</td></tr>
 <tr><td colspan="4" class="doc" id="anyOf0"><pre>Matches if any of the given matchers matches.
 
 Usable as: Any Matcher
@@ -1999,7 +1999,7 @@
 <tr style="text-align:left"><th>Return type</th><th>Name</th><th>Parameters</th></tr>
 <!-- START_TRAVERSAL_MATCHERS -->
 
-<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('eachOf0')"><a name="eachOf0Anchor">eachOf</a></td><td>Matcher&lt;*&gt;  P1, Matcher&lt;*&gt;  P2</td></tr>
+<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('eachOf0')"><a name="eachOf0Anchor">eachOf</a></td><td>Matcher&lt;*&gt;, ..., Matcher&lt;*&gt;</td></tr>
 <tr><td colspan="4" class="doc" id="eachOf0"><pre>Matches if any of the given matchers matches.
 
 Unlike anyOf, eachOf will generate a match result for each
@@ -2018,21 +2018,6 @@
 </pre></td></tr>
 
 
-<tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('findAll0')"><a name="findAll0Anchor">findAll</a></td><td>Matcher&lt;T&gt;  Matcher</td></tr>
-<tr><td colspan="4" class="doc" id="findAll0"><pre>Matches if the node or any descendant matches.
-
-Generates results for each match.
-
-For example, in:
-  class A { class B {}; class C {}; };
-The matcher:
-  recordDecl(hasName("::A"), findAll(recordDecl(isDefinition()).bind("m")))
-will generate results for A, B and C.
-
-Usable as: Any Matcher
-</pre></td></tr>
-
-
 <tr><td>Matcher&lt;*&gt;</td><td class="name" onclick="toggle('forEach0')"><a name="forEach0Anchor">forEach</a></td><td>Matcher&lt;*&gt;</td></tr>
 <tr><td colspan="4" class="doc" id="forEach0"><pre>Matches AST nodes that have child AST nodes that match the
 provided matcher.
@@ -3316,6 +3301,21 @@
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt;T&gt;</td><td class="name" onclick="toggle('findAll0')"><a name="findAll0Anchor">findAll</a></td><td>Matcher&lt;T&gt;  Matcher</td></tr>
+<tr><td colspan="4" class="doc" id="findAll0"><pre>Matches if the node or any descendant matches.
+
+Generates results for each match.
+
+For example, in:
+  class A { class B {}; class C {}; };
+The matcher:
+  recordDecl(hasName("::A"), findAll(recordDecl(isDefinition()).bind("m")))
+will generate results for A, B and C.
+
+Usable as: Any Matcher
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.html">TypeLoc</a>&gt;</td><td class="name" onclick="toggle('loc0')"><a name="loc0Anchor">loc</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1QualType.html">QualType</a>&gt;  InnerMatcher</td></tr>
 <tr><td colspan="4" class="doc" id="loc0"><pre>Matches TypeLocs for which the given inner
 QualType-matcher matches.