[clang-tidy] Fix invalid fixit for readability-static-accessed-through-instance (bug 40544)

Summary:
Fixed https://bugs.llvm.org/show_bug.cgi?id=40544
Before, we would generate a fixit like `(anonymous namespace)::Foo::fun();` for
the added test case.

Reviewers: aaron.ballman, alexfh, xazax.hun

Subscribers: rnkovacs, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D61874

llvm-svn: 360698

1 files changed, 28 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/readability-static-accessed-through-instance.cpp b/clang-tools-extra/test/clang-tidy/readability-static-accessed-through-instance.cpp
index fc42a1d191a..9de96ae3a9d 100644
--- a/clang-tools-extra/test/clang-tidy/readability-static-accessed-through-instance.cpp
+++ b/clang-tools-extra/test/clang-tidy/readability-static-accessed-through-instance.cpp
@@ -220,3 +220,31 @@ int func(Qptr qp) {
   qp->y = 10; // OK, the overloaded operator might have side-effects.
   qp->K = 10; //
 }
+
+namespace {
+  struct Anonymous {
+    static int I;
+  };
+}
+
+void use_anonymous() {
+  Anonymous Anon;
+  Anon.I;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: static member
+  // CHECK-FIXES: {{^}}  Anonymous::I;{{$}}
+}
+
+namespace Outer {
+  inline namespace Inline {
+    struct S {
+      static int I;
+    };
+  }
+}
+
+void use_inline() {
+  Outer::S V;
+  V.I;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: static member
+  // CHECK-FIXES: {{^}}  Outer::S::I;{{$}}
+}