[SYCL] non-const static variables defined outside kernel must be forbidden in it. (fix #2)

Signed-off-by: Aleksander Fadeev <aleksander.fadeev@intel.com>

Author: fadeeval

clang/test/SemaSYCL/sycl-restrict.cpp

@@ -91,6 +91,7 @@ typedef struct A {
 
   int fm(void)
   {
+    // expected-error@+2 {{SYCL kernel cannot use a non-const static data variable}}
     // expected-error@+1 {{SYCL kernel cannot use a non-const static data variable}}
     return stat_member;
   }
@@ -134,7 +135,7 @@ void usage(myFuncDef functionPtr) {
   // expected-error@+2 {{SYCL kernel cannot call through a function pointer}}
 #endif
   if ((*functionPtr)(1, 2))
-    // expected-error@+2 {{SYCL kernel cannot use a global variable}}
+    // expected-error@+2 {{SYCL kernel cannot use a non-const global variable}}
     // expected-error@+1 {{SYCL kernel cannot call a virtual function}}
     b.f();
   Check_RTTI_Restriction::kernel1<class kernel_name>([]() {
@@ -163,16 +164,18 @@ int use2 ( a_type ab, a_type *abp ) {
 
   if (ab.constexpr_stat_member) return 2;
   if (ab.const_stat_member) return 1;
+  // expected-error@+2 {{SYCL kernel cannot use a non-const static data variable}}
   // expected-error@+1 {{SYCL kernel cannot use a non-const static data variable}}
   if (ab.stat_member) return 0;
+  // expected-error@+2 {{SYCL kernel cannot use a non-const static data variable}}
   // expected-error@+1 {{SYCL kernel cannot use a non-const static data variable}}
   if (abp->stat_member) return 0;
   if (ab.fm()) return 0;
-  // expected-error@+1 {{SYCL kernel cannot use a global variable}}
+  // expected-error@+1 {{SYCL kernel cannot use a non-const global variable}}
   return another_global ;
-  // expected-error@+1 {{SYCL kernel cannot use a global variable}}
+  // expected-error@+1 {{SYCL kernel cannot use a non-const global variable}}
   return ns::glob +
-  // expected-error@+1 {{SYCL kernel cannot use a global variable}}
+  // expected-error@+1 {{SYCL kernel cannot use a non-const global variable}}
     AnotherNS::moar_globals;
   // expected-note@+1 {{called by 'use2'}}
   eh_not_ok();

clang/test/SemaSYCL/tls_error.cpp

@@ -5,10 +5,10 @@ extern __thread void (*__once_call)();  // expected-no-error
 
 void usage() {
   // expected-error@+2{{thread-local storage is not supported for the current target}}
-  // expected-error@+1{{SYCL kernel cannot use a global variable}}
+  // expected-error@+1{{SYCL kernel cannot use a non-const global variable}}
   __once_callable = 0;
   // expected-error@+3{{thread-local storage is not supported for the current target}}
-  // expected-error@+2{{SYCL kernel cannot use a global variable}}
+  // expected-error@+2{{SYCL kernel cannot use a non-const global variable}}
   // expected-error@+1{{SYCL kernel cannot call through a function pointer}}
   __once_call();
 }