Fix loplugin::unusedvariablecheck check for std classes

(but which finds no new hits)

Change-Id: I862a3c82932ee6d6d0946cd33f965bb8e917cff8

1 files changed, 3 insertions, 8 deletions

diff --git a/compilerplugins/clang/check.cxx b/compilerplugins/clang/check.cxx
index 03d9683a4903..6f9ee1779bf6 100644
--- a/compilerplugins/clang/check.cxx
+++ b/compilerplugins/clang/check.cxx
@@ -216,14 +216,9 @@ bool isExtraWarnUnusedType(clang::QualType type) {
     }
     auto const tc = TypeCheck(rec);
     // Check some common non-LO types:
-    if (tc.Class("string").Namespace("std").GlobalNamespace()
-        || tc.Class("basic_string").Namespace("std").GlobalNamespace()
-        || tc.Class("list").Namespace("std").GlobalNamespace()
-        || (tc.Class("list").Namespace("__debug").Namespace("std")
-            .GlobalNamespace())
-        || tc.Class("vector").Namespace("std").GlobalNamespace()
-        || (tc.Class("vector" ).Namespace("__debug").Namespace("std")
-            .GlobalNamespace()))
+    if (tc.Class("basic_string").StdNamespace()
+        || tc.Class("list").StdNamespace()
+        || tc.Class("vector").StdNamespace())
     {
         return true;
     }