Track what ins/outs/uniforms are used, so that errors like "declare after use" or "can't use both XXX and YYY" can be issued. So far, used this for invariant, gl_FragColor et. al., and gl_FragCoord use before redeclaration.

Also made all tests in testlist include linker tests.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24156 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/baseResults/variableArrayIndex.frag.out

@@ -1,5 +1,7 @@
+../../LunarGLASS/test/variableArrayIndex.frag
 Warning, version 130 is not yet complete; most features are present, but a few are missing.
 WARNING: 0:3: varying deprecated in version 130; may be removed in future release
+
 0:? Sequence
 0:29  Function Definition: main( (void)
 0:29    Function Parameters: 
@@ -108,3 +110,8 @@ WARNING: 0:3: varying deprecated in version 130; may be removed in future releas
 0:?     'foo3' (uniform structure{s2_1,i,f,s1_1})
 0:?     'Count' (uniform int)
 
+
+Linked fragment stage:
+
+
+