Disallow non-language characters in comments for ES version 100.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24301 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/lineContinuation100.vert

@@ -6,7 +6,7 @@ ains no errors other than the #error which are there to see if line numbering fo
 #error e1
 
 float f\
-oo;  // same as 'float foo;'
+oo;  // same as float foo;
 
 #error e2
 
@@ -24,3 +24,10 @@ vec4 foo2(vec4 a)
   vec4 b = a;       \
   return b;                   
 }
+
+// aoeuntheo unatehutna \ antaehnathe 
+// anteonuth $ natohe " '
+// anteonuth     natohe
+/*@*/
+/* *@/*/
+//@