[clang-tools-extra] r277437 - [clang-rename] add support for template parameter renaming

[Kirill Bobyrev via cfe-commits]

Author: omtcyfz
Date: Tue Aug  2 04:38:38 2016
New Revision: 277437

URL: http://llvm.org/viewvc/llvm-project?rev=277437&view=rev
Log:
[clang-rename] add support for template parameter renaming

Few simple tweaks allow template parameters to be renamed. See
TemplateTypenameFindBy{TemplateParam|TypeInside}.cpp

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D22853


Modified:
    clang-tools-extra/trunk/clang-rename/USRFinder.cpp
    clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
    clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTemplateParam.cpp
    clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTypeInside.cpp

Modified: clang-tools-extra/trunk/clang-rename/USRFinder.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-rename/USRFinder.cpp?rev=277437&r1=277436&r2=277437&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-rename/USRFinder.cpp (original)
+++ clang-tools-extra/trunk/clang-rename/USRFinder.cpp Tue Aug  2 04:38:38 2016
@@ -77,6 +77,10 @@ public:
     const auto TypeBeginLoc = Loc.getBeginLoc();
     const auto TypeEndLoc = Lexer::getLocForEndOfToken(
         TypeBeginLoc, 0, Context.getSourceManager(), Context.getLangOpts());
+    if (const auto *TemplateTypeParm =
+            dyn_cast<TemplateTypeParmType>(Loc.getType())) {
+      return setResult(TemplateTypeParm->getDecl(), TypeBeginLoc, TypeEndLoc);
+    }
     return setResult(Loc.getType()->getAsCXXRecordDecl(), TypeBeginLoc,
                      TypeEndLoc);
   }

Modified: clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp?rev=277437&r1=277436&r2=277437&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp (original)
+++ clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp Tue Aug  2 04:38:38 2016
@@ -104,6 +104,13 @@ public:
         USRSet.end()) {
       checkAndAddLocation(Loc.getBeginLoc());
     }
+    if (const auto *TemplateTypeParm =
+            dyn_cast<TemplateTypeParmType>(Loc.getType())) {
+      if (USRSet.find(getUSRForDecl(TemplateTypeParm->getDecl())) !=
+          USRSet.end()) {
+        checkAndAddLocation(Loc.getBeginLoc());
+      }
+    }
     return true;
   }
 

Modified: clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTemplateParam.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTemplateParam.cpp?rev=277437&r1=277436&r2=277437&view=diff
==============================================================================
--- clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTemplateParam.cpp (original)
+++ clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTemplateParam.cpp Tue Aug  2 04:38:38 2016
@@ -1,11 +1,7 @@
 // RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=270 -new-name=U %t.cpp -i --
+// RUN: clang-rename -offset=147 -new-name=U %t.cpp -i --
 // RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 
-// Currently unsupported test.
-// FIXME: clang-rename should be able to rename template parameters correctly.
-// XFAIL: *
-
 template <typename T>             // CHECK: template <typename U>
 class Foo {
 T foo(T arg, T& ref, T* ptr) {    // CHECK: U foo(U arg, U& ref, U* ptr) {

Modified: clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTypeInside.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTypeInside.cpp?rev=277437&r1=277436&r2=277437&view=diff
==============================================================================
--- clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTypeInside.cpp (original)
+++ clang-tools-extra/trunk/test/clang-rename/TemplateTypenameFindByTypeInside.cpp Tue Aug  2 04:38:38 2016
@@ -1,11 +1,7 @@
 // RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=350 -new-name=U %t.cpp -i --
+// RUN: clang-rename -offset=227 -new-name=U %t.cpp -i --
 // RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 
-// Currently unsupported test.
-// FIXME: clang-rename should be able to rename template parameters correctly.
-// XFAIL: *
-
 template <typename T>             // CHECK: template <typename U>
 class Foo {
 T foo(T arg, T& ref, T* ptr) {    // CHECK: U foo(U arg, U& ref, U* ptr) {