[clang] [clang][modules] Print library module manifest path. (PR #76451)

[Mark de Wever via cfe-commits]

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@@ -2164,6 +2164,12 @@ bool Driver::HandleImmediateArgs(const Compilation &C) {
     return false;
   }
 
+  if (C.getArgs().hasArg(options::OPT_print_library_module_manifest_path)) {
+    llvm::outs() << "module: ="
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mordante wrote:

some places do some don't. Since I had an empty string as "error-code" it makes sense to print a prefix. If we use another error-code we could remove the prefix.

https://github.com/llvm/llvm-project/pull/76451