From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 13 Oct 2015 01:26:26 +0000 (+0000)
Subject: [modules] Improve error message on failed module load due to a missing file to
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8c37011478871bc72eed72ffbb332bf8c5548278;p=clang

[modules] Improve error message on failed module load due to a missing file to
say which module file referenced the missing file.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@250140 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 5fd5e782a8..59347de9c1 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1948,7 +1948,9 @@ InputFile ASTReader::getInputFile(ModuleFile &F, unsigned ID, bool Complain) {
     if (Complain) {
       std::string ErrorStr = "could not find file '";
       ErrorStr += Filename;
-      ErrorStr += "' referenced by AST file";
+      ErrorStr += "' referenced by AST file '";
+      ErrorStr += F.FileName;
+      ErrorStr += "'";
       Error(ErrorStr.c_str());
     }
     // Record that we didn't find the file.