Fix, and add missing tests for, error catching for applying swizzles to arrays.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@26858 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/100.frag

@@ -178,4 +178,20 @@ int agggf(float f);  // ERROR, second prototype
 
 varying struct SSS { float f; } s; // ERROR
 
+int vf(void);
+int vf2();
+int vf3(void v);      // ERROR
+int vf4(int, void);   // ERROR
+int vf5(int, void v); // ERROR
+
+void badswizzle()
+{
+    vec3 a[5];
+    a.y;        // ERROR, no array swizzle
+    a.zy;       // ERROR, no array swizzle
+    a.nothing;  // ERROR
+    a.length(); // ERROR, not this version
+    a.method(); // ERROR
+}
+
 uniform samplerExternalOES badExt;  // syntax ERROR