[PATCH] D12321: Avoid LoopConvertCheck replacements in template instantiations.

[Angel Garcia via cfe-commits]

angelgarcia created this revision.
angelgarcia added a reviewer: alexfh.
angelgarcia added subscribers: cfe-commits, klimek.

Prevent LoopConvertCheck from doing replacements in template instantiations, and add a test.

http://reviews.llvm.org/D12321

Files:
  clang-tidy/modernize/LoopConvertCheck.cpp
  test/clang-tidy/modernize-loop-convert-extra.cpp

Index: test/clang-tidy/modernize-loop-convert-extra.cpp
===================================================================
--- test/clang-tidy/modernize-loop-convert-extra.cpp
+++ test/clang-tidy/modernize-loop-convert-extra.cpp
@@ -626,3 +626,19 @@
 }
 
 } // namespace Macros
+
+namespace Templates {
+
+template <class Container>
+void set_union(Container &container) {
+  for (typename Container::const_iterator SI = container.begin(),
+       SE = container.end(); SI != SE; ++SI) {
+  }
+}
+
+void template_instantiation() {
+  S a;
+  set_union(a);
+}
+
+} // namespace Templates
Index: clang-tidy/modernize/LoopConvertCheck.cpp
===================================================================
--- clang-tidy/modernize/LoopConvertCheck.cpp
+++ clang-tidy/modernize/LoopConvertCheck.cpp
@@ -70,6 +70,7 @@
       expr(hasType(isInteger())).bind(ConditionBoundName);
 
   return forStmt(
+             unless(isInTemplateInstantiation()),
              hasLoopInit(declStmt(hasSingleDecl(InitToZeroMatcher))),
              hasCondition(anyOf(
                  binaryOperator(hasOperatorName("<"),
@@ -159,6 +160,7 @@
                       .bind(DerefByRefResultName)))))));
 
   return forStmt(
+             unless(isInTemplateInstantiation()),
              hasLoopInit(anyOf(declStmt(declCountIs(2),
                                         containsDeclaration(0, InitDeclMatcher),
                                         containsDeclaration(1, EndDeclMatcher)),
@@ -258,6 +260,7 @@
                  EndInitMatcher));
 
   return forStmt(
+             unless(isInTemplateInstantiation()),
              hasLoopInit(
                  anyOf(declStmt(declCountIs(2),
                                 containsDeclaration(0, InitToZeroMatcher),


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