Tessellation: Implicit array sizing and consistency checking of control-shader output arrays based on layout(vertices=...).

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24518 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/420_size_gl_in.geom

@@ -0,0 +1,21 @@
+#version 420 core
+
+// testing input arrays without a gl_in[] block redeclaration, see 400.geom for with
+
+int i;
+
+layout(triangles) in;
+in vec4 colorun[];
+in vec4 color3[3];
+
+void foo()
+{
+    gl_in.length();
+    gl_in[1].gl_Position;
+    gl_in.length();
+    gl_in[i].gl_Position;
+}
+
+in gl_PerVertex {  // ERROR, already used
+    vec4 gl_Position;
+} gl_in[];