[clang] [clang][ASTImporter] Not using primary context in lookup table (PR #118466)

[Michael Buch via cfe-commits]

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@@ -6082,6 +6084,7 @@ TEST_P(ASTImporterLookupTableTest, LookupSearchesInTheWholeRedeclChain) {
   auto Res = LT.lookup(N1, Name);
   ASSERT_EQ(Res.size(), 1u);
   EXPECT_EQ(*Res.begin(), A);
+  EXPECT_TRUE(LT.lookup(N2, Name).empty());
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Michael137 wrote:

So prior to your change this lookup would've found `A`? Because the `LookupTable` would unconditionally use the primary context?

https://github.com/llvm/llvm-project/pull/118466