Misc semantics fixes:

- don't allow pre-array object versions to return a struct containing an array 
 - special case -2147483648 / -1
 - include "~" in the full integer functionality checks
 - handle multiple function parameters having the same name



git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24010 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/baseResults/constFold.frag.out

@@ -216,6 +216,18 @@ ERROR: node is still EOpNull!
 0:113        0.000000
 0:114      Constant:
 0:114        0.000000
+0:116      move second child to first child (int)
+0:116        'p' (int)
+0:116        Constant:
+0:116          2147483647 (const int)
+0:117      move second child to first child (int)
+0:117        'p' (int)
+0:117        Constant:
+0:117          -2147483648 (const int)
+0:118      move second child to first child (int)
+0:118        'p' (int)
+0:118        Constant:
+0:118          -2147483647 (const int)
 0:?   Linker Objects
 0:?     'a' (const int)
 0:?       1 (const int)