warn when the user puts a file extension in an implementing directive (#6757)

Closes https://github.com/shader-slang/slang/issues/5995

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/modules/implementing-with-ext.slang b/tests/modules/implementing-with-ext.slang
new file mode 100644
index 000000000..4e399df7d
--- /dev/null
+++ b/tests/modules/implementing-with-ext.slang
@@ -0,0 +1,9 @@
+implementing "mymodule.slang";
+
+int helperFunction() { return 0; }
+
+void main()
+{
+    int x = moduleFunction();
+    int y = helperFunction();
+}