Update metadirective_messages.cpp

Author: ravurvi20

clang/test/OpenMP/metadirective_messages.cpp

@@ -5,7 +5,6 @@
 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 100 -o - %s -Wuninitialized
 
 void foo() {
-
 #if _OPENMP >= 202111
   #pragma omp metadirective // omp52-error {{expected expression}}
     ;
@@ -47,22 +46,4 @@ void foo() {
   #pragma omp metadirective when(device = {arch(nvptx)} : parallel) xyz() //expected-error {{unknown clause 'xyz' in metadirective}} 
     ;
 #endif
-
-#pragma omp metadirective // expected-error {{expected expression}}
-  ;
-#pragma omp metadirective when() // expected-error {{expected valid context selector in when clause}} expected-error {{expected expression}} expected-warning {{expected identifier or string literal describing a context set; set skipped}} expected-note {{context set options are: 'construct' 'device' 'target_device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
-  ;
-#pragma omp metadirective when(device{}) // expected-warning {{expected '=' after the context set name "device"; '=' assumed}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'kind' 'arch' 'isa'}} expected-note {{the ignored selector spans until here}} expected-error {{expected valid context selector in when clause}} expected-error {{expected expression}}
-  ;
-#pragma omp metadirective when(device{arch(nvptx)}) // expected-error {{missing ':' in when clause}} expected-error {{expected expression}} expected-warning {{expected '=' after the context set name "device"; '=' assumed}}
-  ;
-#pragma omp metadirective when(device{arch(nvptx)}: ) default() // expected-warning {{expected '=' after the context set name "device"; '=' assumed}}
-  ;
-#pragma omp metadirective when(device = {arch(nvptx)} : ) default(xyz) // expected-error {{expected an OpenMP directive}} expected-error {{use of undeclared identifier 'xyz'}}
-  ;
-#pragma omp metadirective when(device = {arch(nvptx)} : parallel default() // expected-error {{expected ',' or ')' in 'when' clause}} expected-error {{expected expression}}
-  ;
-#pragma omp metadirective when(device = {isa("some-unsupported-feature")} : parallel) default(single) // expected-warning {{isa trait 'some-unsupported-feature' is not known to the current target; verify the spelling or consider restricting the context selector with the 'arch' selector further}}
-  ;
-
 }