[clang] [clang][analyzer] Add test cases for CTU-import failures (PR #188524)

[Arseniy Zaostrovnykh via cfe-commits]

================
@@ -0,0 +1,26 @@
+// Test that loading of invalid AST dump leads CTU import failure and a note on stderr.
+// RUN: rm -rf %t
+// RUN: mkdir %t
+
+// RUN: touch %t/ctu-invalid-ast-other.cpp.ast
+
+// RUN: cp %S/Inputs/ctu-invalid-ast-other.cpp.externalDefMap.ast-dump.txt %t/externalDefMap.txt
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++17 -analyze \
----------------
necto wrote:

231317175365 az/import-error-loc fixup! Add test cases for various CTU-import failure modes


https://github.com/llvm/llvm-project/pull/188524