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-rw-r--r--src/compiler/glsl/tests/warnings/011-sub-assign.vert12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/compiler/glsl/tests/warnings/011-sub-assign.vert b/src/compiler/glsl/tests/warnings/011-sub-assign.vert
new file mode 100644
index 00000000000..9839decbe34
--- /dev/null
+++ b/src/compiler/glsl/tests/warnings/011-sub-assign.vert
@@ -0,0 +1,12 @@
+#version 130
+
+void main()
+{
+ int defined = 2;
+ int undefined;
+ int fooInt;
+
+ fooInt -= undefined;
+ fooInt -= defined;
+}
+