[-gmodules] Let LLDB log a warning if the Clang module hash mismatches.

This feature is mostly there to aid debugging of Clang module issues,
since the only useful actual the end-user can to is to recompile their
program.

Differential Revision: https://reviews.llvm.org/D70272

1 files changed, 6 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/lang/objc/modules-hash-mismatch/main.m b/lldb/packages/Python/lldbsuite/test/lang/objc/modules-hash-mismatch/main.m
new file mode 100644
index 00000000000..5065222731e
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/objc/modules-hash-mismatch/main.m
@@ -0,0 +1,6 @@
+#include "f.h"
+int main(int argc, char **argv) {
+  my_int i = argc;
+  f(); // break here
+  return 0;
+}