[modules] When parsing the base specifiers of a parse-merged class, the current
context is the class itself but lookups should be performed starting with the
lookup parent of the class (class and base members don't shadow types from the
surrounding context because they have not been declared yet).

llvm-svn: 245236
diff --git a/clang/test/Modules/submodules-merge-defs.cpp b/clang/test/Modules/submodules-merge-defs.cpp
index 62cbbd5..6a46e6d 100644
--- a/clang/test/Modules/submodules-merge-defs.cpp
+++ b/clang/test/Modules/submodules-merge-defs.cpp
@@ -26,38 +26,38 @@
 
 B::Inner2 pre_bi; // expected-error +{{must be imported}}
 // expected-note@defs.h:4 +{{here}}
-// expected-note@defs.h:11 +{{here}}
+// expected-note@defs.h:17 +{{here}}
 void pre_bfi(B b) { // expected-error {{must use 'class'}} expected-error +{{must be imported}}
   b.f<int>(); // expected-error +{{must be imported}} expected-error +{{}}
-  // expected-note@defs.h:12 +{{here}}
+  // expected-note@defs.h:19 +{{here}}
 }
 
 C_Base<1> pre_cb1; // expected-error +{{must be imported}}
-// expected-note@defs.h:16 +{{here}}
+// expected-note@defs.h:23 +{{here}}
 C1 pre_c1; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
-// expected-note@defs.h:18 +{{here}}
+// expected-note@defs.h:25 +{{here}}
 C2 pre_c2; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
-// expected-note@defs.h:19 +{{here}}
+// expected-note@defs.h:26 +{{here}}
 
 D::X pre_dx; // expected-error +{{must be imported}}
-// expected-note@defs.h:21 +{{here}}
-// expected-note@defs.h:22 +{{here}}
+// expected-note@defs.h:28 +{{here}}
+// expected-note@defs.h:29 +{{here}}
 // FIXME: We should warn that use_dx is being used without being imported.
 int pre_use_dx = use_dx(pre_dx);
 
 int pre_e = E(0); // expected-error {{must be imported}}
-// expected-note@defs.h:25 +{{here}}
+// expected-note@defs.h:32 +{{here}}
 
 int pre_ff = F<int>().f(); // expected-error +{{must be imported}}
 int pre_fg = F<int>().g<int>(); // expected-error +{{must be imported}}
-// expected-note@defs.h:27 +{{here}}
+// expected-note@defs.h:34 +{{here}}
 
 G::A pre_ga // expected-error +{{must be imported}}
   = G::a; // expected-error +{{must be imported}}
-// expected-note@defs.h:42 +{{here}}
-// expected-note@defs.h:43 +{{here}}
+// expected-note@defs.h:49 +{{here}}
+// expected-note@defs.h:50 +{{here}}
 decltype(G::h) pre_gh = G::h; // expected-error +{{must be imported}}
-// expected-note@defs.h:44 +{{here}}
+// expected-note@defs.h:51 +{{here}}
 
 J<> pre_j; // expected-error {{declaration of 'J' must be imported}}
 #ifdef IMPORT_USE_2
@@ -67,10 +67,10 @@
 #else
 // expected-error@-6 {{default argument of 'J' must be imported from module 'stuff.use'}}
 #endif
-// expected-note@defs.h:51 +{{here}}
+// expected-note@defs.h:58 +{{here}}
 
 ScopedEnum pre_scopedenum; // expected-error {{must be imported}} expected-error {{must use 'enum'}}
-// expected-note@defs.h:99 {{here}}
+// expected-note@defs.h:106 {{here}}
 enum ScopedEnum : int;
 ScopedEnum pre_scopedenum_declared; // ok