[NFC][clang][astdump] Some baseline tests for OpenMP

Summary:
Split off from D59214.
Not a fully exhaustive test coverage, but better than what there currently is.

Differential Revision: https://reviews.llvm.org/D59306

llvm-svn: 356569
diff --git a/clang/test/AST/ast-dump-openmp-teams.c b/clang/test/AST/ast-dump-openmp-teams.c
new file mode 100644
index 0000000..156849a
--- /dev/null
+++ b/clang/test/AST/ast-dump-openmp-teams.c
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -ast-dump %s | FileCheck --match-full-lines -implicit-check-not=openmp_structured_block %s
+
+void test() {
+#pragma omp target
+#pragma omp teams
+  ;
+}
+
+// CHECK: TranslationUnitDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK: `-FunctionDecl {{.*}} <{{.*}}ast-dump-openmp-teams.c:3:1, line:7:1> line:3:6 test 'void ()'
+// CHECK-NEXT:   `-CompoundStmt {{.*}} <col:13, line:7:1>
+// CHECK-NEXT:     `-OMPTargetDirective {{.*}} <line:4:9, col:19>
+// CHECK-NEXT:       `-CapturedStmt {{.*}} <line:5:9, col:18>
+// CHECK-NEXT:         `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:           |-CapturedStmt {{.*}} <col:9, col:18>
+// CHECK-NEXT:           | `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:           |   |-OMPTeamsDirective {{.*}} <col:9, col:18>
+// CHECK-NEXT:           |   | `-CapturedStmt {{.*}} <line:6:3>
+// CHECK-NEXT:           |   |   `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:           |   |     |-NullStmt {{.*}} <col:3>
+// CHECK-NEXT:           |   |     |-ImplicitParamDecl {{.*}} <line:5:9> col:9 implicit .global_tid. 'const int *const restrict'
+// CHECK-NEXT:           |   |     |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .bound_tid. 'const int *const restrict'
+// CHECK-NEXT:           |   |     `-ImplicitParamDecl {{.*}} <col:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:5:9) *const restrict'
+// CHECK-NEXT:           |   |-ImplicitParamDecl {{.*}} <line:4:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:4:9) *const restrict'
+// CHECK-NEXT:           |   |-RecordDecl {{.*}} <line:5:9> col:9 implicit struct definition
+// CHECK-NEXT:           |   | `-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
+// CHECK-NEXT:           |   `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:           |     |-NullStmt {{.*}} <line:6:3>
+// CHECK-NEXT:           |     |-ImplicitParamDecl {{.*}} <line:5:9> col:9 implicit .global_tid. 'const int *const restrict'
+// CHECK-NEXT:           |     |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .bound_tid. 'const int *const restrict'
+// CHECK-NEXT:           |     `-ImplicitParamDecl {{.*}} <col:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:5:9) *const restrict'
+// CHECK-NEXT:           |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <line:4:9> col:9 implicit .global_tid. 'const int'
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .part_id. 'const int *const restrict'
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .privates. 'void *const restrict'
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .copy_fn. 'void (*const restrict)(void *const restrict, ...)'
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .task_t. 'void *const'
+// CHECK-NEXT:           |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:4:9) *const restrict'
+// CHECK-NEXT:           |-RecordDecl {{.*}} <col:9> col:9 implicit struct definition
+// CHECK-NEXT:           | `-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
+// CHECK-NEXT:           `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:             |-OMPTeamsDirective {{.*}} <line:5:9, col:18>
+// CHECK-NEXT:             | `-CapturedStmt {{.*}} <line:6:3>
+// CHECK-NEXT:             |   `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:             |     |-NullStmt {{.*}} <col:3>
+// CHECK-NEXT:             |     |-ImplicitParamDecl {{.*}} <line:5:9> col:9 implicit .global_tid. 'const int *const restrict'
+// CHECK-NEXT:             |     |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .bound_tid. 'const int *const restrict'
+// CHECK-NEXT:             |     `-ImplicitParamDecl {{.*}} <col:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:5:9) *const restrict'
+// CHECK-NEXT:             |-ImplicitParamDecl {{.*}} <line:4:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:4:9) *const restrict'
+// CHECK-NEXT:             |-RecordDecl {{.*}} <line:5:9> col:9 implicit struct definition
+// CHECK-NEXT:             | `-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
+// CHECK-NEXT:             `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
+// CHECK-NEXT:               |-NullStmt {{.*}} <line:6:3>
+// CHECK-NEXT:               |-ImplicitParamDecl {{.*}} <line:5:9> col:9 implicit .global_tid. 'const int *const restrict'
+// CHECK-NEXT:               |-ImplicitParamDecl {{.*}} <col:9> col:9 implicit .bound_tid. 'const int *const restrict'
+// CHECK-NEXT:               `-ImplicitParamDecl {{.*}} <col:9> col:9 implicit __context 'struct (anonymous at {{.*}}ast-dump-openmp-teams.c:5:9) *const restrict'