Make the PP report an error on undefined macro in "#if ..." for ES profiles, unless relaxed error checking is requested. Still works as normal CPP on non-ES.

Also, improved error reporting in general for the PP.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21417 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/cppSimple.vert

@@ -32,7 +32,7 @@ sum += 4000.0;
 sum += 50000.0;
 #endif
 
-#ifndef(OFF)
+#ifndef OFF
 //yes
 sum += 600000.0;
 #else
@@ -58,6 +58,13 @@ sum += 80000000.0;
 sum += 900000000.0;
 #endif
 
+#if NEVER_DEFINED
+//no
+sum += 0.04;
+#else
+sum += 0.05;
+#endif
+
 // sum should be 987600301.7
     gl_Position = vec4(sum);
 }