1 files changed, 3 insertions, 0 deletions
diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index a027340b5..4ce78ee96 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -4866,6 +4866,9 @@ void Session::addBuiltinSource(
         SLANG_UNEXPECTED("error in Slang standard library");
     }
 
+    // Compiling stdlib should not yield any warnings.
+    SLANG_ASSERT(sink.outputBuffer.getLength() == 0);
+
     // Extract the AST for the code we just parsed
     auto module = compileRequest->translationUnits[translationUnitIndex]->getModule();
     auto moduleDecl = module->getModuleDecl();