Add back null check removed accidentally in r250554

Fixes PR25262

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@250844 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index 469d782deb316a78998281fea1089923f95ce698..8a686a7f3d74e5a91d3c996598aef93b8ef88924 100644 (file)
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -256,6 +256,8 @@ const FileEntry *HeaderSearch::getFileAndSuggestModule(
   // If we have a module map that might map this header, load it and
   // check whether we'll have a suggestion for a module.
   const FileEntry *File = getFileMgr().getFile(FileName, /*OpenFile=*/true);
+  if (!File)
+    return nullptr;
 
   // If there is a module that corresponds to this header, suggest it.
   if (!findUsableModuleForHeader(File, Dir ? Dir : File->getDir(),

diff --git a/test/Frontend/force-include-not-found.c b/test/Frontend/force-include-not-found.c
new file mode 100644 (file)
index 0000000..191cf9d
--- /dev/null
+++ b/test/Frontend/force-include-not-found.c
@@ -0,0 +1,3 @@
+// RUN: not %clang_cc1 %s -include "/abspath/missing file with spaces.h" 2>&1 | FileCheck %s
+// CHECK: file not found
+int main() { }