[clang] [clang][analyzer] Forward CTU-import failure conditions (PR #189064)

[Balázs Benics via cfe-commits]

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@@ -191,6 +191,24 @@ TEST(CrossTranslationUnit, EmptyInvocationListIsNotValid) {
   EXPECT_TRUE(IsWrongFromatError);
 }
 
+TEST(CrossTranslationUnit, WrongFormatInvocationListHasLineNumber) {
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steakhal wrote:

I get why we use LIT tests: They represent the end-to-end failure handling.
However, there is this lonely new unittest here. Wasn't this covered by some LIT test?
What's the point of this unittest?

https://github.com/llvm/llvm-project/pull/189064