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/150.geom.out

@@ -1,3 +1,4 @@
+150.geom
 Warning, version 150 is not yet complete; some version-specific features are present, but many are missing.
 ERROR: 0:15: 'fromVertex' : block instance name redefinition 
 ERROR: 0:19: 'fromVertex' : redefinition 
@@ -29,6 +30,7 @@ ERROR: 0:88: 'invocations' : not supported for this version or the enabled exten
 ERROR: 0:91: 'stream' : member cannot contradict block 
 ERROR: 28 compilation errors.  No code generated.
 
+
 invocations = 4
 max_vertices = 127
 input primitive = lines_adjancency
@@ -139,3 +141,8 @@ ERROR: node is still EOpNull!
 0:?     '__anon__3' (layout(stream=3 ) out block{f15})
 0:?     '__anon__4' (layout(column_major shared ) uniform block{b15})
 
+
+Linked geometry stage:
+
+
+