[PATCH] D75220: [clang-tidy] RenamerClangTidy now correctly renames `using namespace` decls

[Nathan James via Phabricator via cfe-commits]

njames93 updated this revision to Diff 251190.
njames93 added a comment.

- Fixed comment nit


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75220/new/

https://reviews.llvm.org/D75220

Files:
  clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
  clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp


Index: 
clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
@@ -527,3 +527,8 @@
 // CHECK-FIXES: {{^}}    int * const lc_PointerB = nullptr;{{$}}
 }
 
+using namespace FOO_NS;
+// CHECK-FIXES: {{^}}using namespace foo_ns;
+
+using namespace FOO_NS::InlineNamespace;
+// CHECK-FIXES: {{^}}using namespace foo_ns::inline_namespace;
Index: clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
+++ clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
@@ -272,6 +272,11 @@
   }
 
   if (const auto *Decl = Result.Nodes.getNodeAs<NamedDecl>("decl")) {
+    // Fix using namespace declarations.
+    if (const auto *UsingNS = dyn_cast<UsingDirectiveDecl>(Decl))
+      addUsage(NamingCheckFailures, UsingNS->getNominatedNamespaceAsWritten(),
+               UsingNS->getIdentLocation());
+
     if (!Decl->getIdentifier() || Decl->getName().empty() || 
Decl->isImplicit())
       return;
 



Index: clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
@@ -527,3 +527,8 @@
 // CHECK-FIXES: {{^}}    int * const lc_PointerB = nullptr;{{$}}
 }
 
+using namespace FOO_NS;
+// CHECK-FIXES: {{^}}using namespace foo_ns;
+
+using namespace FOO_NS::InlineNamespace;
+// CHECK-FIXES: {{^}}using namespace foo_ns::inline_namespace;
Index: clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
+++ clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
@@ -272,6 +272,11 @@
   }
 
   if (const auto *Decl = Result.Nodes.getNodeAs<NamedDecl>("decl")) {
+    // Fix using namespace declarations.
+    if (const auto *UsingNS = dyn_cast<UsingDirectiveDecl>(Decl))
+      addUsage(NamingCheckFailures, UsingNS->getNominatedNamespaceAsWritten(),
+               UsingNS->getIdentLocation());
+
     if (!Decl->getIdentifier() || Decl->getName().empty() || Decl->isImplicit())
       return;
 

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