[OPENMP50]Suppport for multiple vendors in the same vendor context
selector.

According to OpenMP 5.0, multiple vendors could be specified in the
vendor context selector via ',' as a separator.

llvm-svn: 373756
diff --git a/clang/test/OpenMP/declare_variant_messages.c b/clang/test/OpenMP/declare_variant_messages.c
index 7e69cec..e8fed31 100644
--- a/clang/test/OpenMP/declare_variant_messages.c
+++ b/clang/test/OpenMP/declare_variant_messages.c
@@ -27,12 +27,12 @@
 #pragma omp declare variant(foo) match(xxx={vvv} xxx) // expected-error {{expected ','}} expected-error {{expected '=' after 'xxx' context selector set name on 'omp declare variant' directive}}
 #pragma omp declare variant(foo) match(xxx={vvv}) xxx // expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
 #pragma omp declare variant(foo) match(implementation={xxx}) // expected-warning {{unknown context selector in 'implementation' context selector set of 'omp declare variant' directive, ignored}}
-#pragma omp declare variant(foo) match(implementation={vendor}) // expected-error {{expected '(' after 'vendor'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-error {{expected ')'}} expected-note {{to match this '('}}
-#pragma omp declare variant(foo) match(implementation={vendor(}) // expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare variant(foo) match(implementation={vendor}) // expected-error {{expected '(' after 'vendor'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-error {{expected ')' or ',' after 'vendor name'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare variant(foo) match(implementation={vendor(}) // expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-error {{expected ')' or ',' after 'vendor name'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 #pragma omp declare variant(foo) match(implementation={vendor()}) // expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}}
 #pragma omp declare variant(foo) match(implementation={vendor(score ibm)}) // expected-error {{expected '(' after 'score'}} expected-warning {{missing ':' after context selector score clause - ignoring}}
-#pragma omp declare variant(foo) match(implementation={vendor(score( ibm)}) // expected-error {{expected ')'}} expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-warning {{missing ':' after context selector score clause - ignoring}} expected-note {{to match this '('}}
-#pragma omp declare variant(foo) match(implementation={vendor(score(2 ibm)}) // expected-error 2 {{expected ')'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-warning {{missing ':' after context selector score clause - ignoring}} expected-note 2 {{to match this '('}}
+#pragma omp declare variant(foo) match(implementation={vendor(score( ibm)}) // expected-error {{expected ')' or ',' after 'vendor name'}} expected-error {{expected ')'}} expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-warning {{missing ':' after context selector score clause - ignoring}} expected-note {{to match this '('}}
+#pragma omp declare variant(foo) match(implementation={vendor(score(2 ibm)}) // expected-error {{expected ')' or ',' after 'vendor name'}} expected-error 2 {{expected ')'}} expected-error {{expected vendor identifier in 'vendor' context selector of 'implementation' selector set of 'omp declare variant' directive}} expected-warning {{missing ':' after context selector score clause - ignoring}} expected-note 2 {{to match this '('}}
 #pragma omp declare variant(foo) match(implementation={vendor(score(foo()) ibm)}) // expected-warning {{missing ':' after context selector score clause - ignoring}} expected-error {{expression is not an integer constant expression}}
 #pragma omp declare variant(foo) match(implementation={vendor(score(5): ibm)})
 int bar(void);