Track which extensions were enabled or required, in the intermediate representation, for reflection of the consumer.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@26155 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/baseResults/mains1.frag.out

@@ -1,5 +1,6 @@
 mains1.frag
 
+Shader version: 110
 0:? Sequence
 0:3  Function Definition: main( (void)
 0:3    Function Parameters: 
@@ -7,6 +8,7 @@ mains1.frag
 
 mains2.frag
 
+Shader version: 110
 0:? Sequence
 0:3  Function Definition: main( (void)
 0:3    Function Parameters: 
@@ -18,6 +20,7 @@ Warning, version 150 is not yet complete; some version-specific features are pre
 ERROR: 1 compilation errors.  No code generated.
 
 
+Shader version: 150
 invocations = 0
 max_vertices = 0
 input primitive = none
@@ -30,6 +33,7 @@ ERROR: node is still EOpNull!
 noMain2.geom
 Warning, version 150 is not yet complete; some version-specific features are present, but many are missing.
 
+Shader version: 150
 invocations = 0
 max_vertices = 0
 input primitive = none
@@ -52,6 +56,7 @@ Linked fragment stage:
 ERROR: Linking fragment stage: Multiple function bodies in multiple compilation units for the same signature in the same stage:
     main(
 
+Shader version: 150
 invocations = 0
 max_vertices = 0
 input primitive = none
@@ -62,6 +67,7 @@ ERROR: node is still EOpNull!
 0:3  Function Definition: bar( (void)
 0:3    Function Parameters: 
 0:?   Linker Objects
+Shader version: 110
 0:? Sequence
 0:3  Function Definition: main( (void)
 0:3    Function Parameters: