1 files changed, 6 insertions, 1 deletions
diff --git a/lib/compilers/ldc.js b/lib/compilers/ldc.js
index 33d221814..b94c4bc71 100644
--- a/lib/compilers/ldc.js
+++ b/lib/compilers/ldc.js
@@ -75,7 +75,12 @@ class LDCCompiler extends BaseCompiler {
     loadASTOutput(output) {
         // Load the AST output from the `.cg` file.
         // Demangling is not needed.
-        return fs.readFileSync(output.inputFilename.concat(".cg"), 'utf-8');
+        const astFilename = output.inputFilename.concat(".cg");
+        if (!fs.existsSync(astFilename)) {
+            logger.warning(`LDC AST file ${astFilename} requested but it does not exist`);
+            return "";
+        }
+        return fs.readFileSync(astFilename, 'utf-8');
     }
 
     processOptOutput(hasOptOutput, optPath, demangle) {