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-rw-r--r--test/OpenMP/nesting_of_regions.cpp112
1 files changed, 112 insertions, 0 deletions
diff --git a/test/OpenMP/nesting_of_regions.cpp b/test/OpenMP/nesting_of_regions.cpp
index 9d0ee29ec3..79f3cd6782 100644
--- a/test/OpenMP/nesting_of_regions.cpp
+++ b/test/OpenMP/nesting_of_regions.cpp
@@ -22,6 +22,9 @@ void foo() {
{
bar();
}
+#pragma omp parallel
+#pragma omp single
+ bar();
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
@@ -54,6 +57,13 @@ void foo() {
bar();
}
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
@@ -86,6 +96,13 @@ void foo() {
bar();
}
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
#pragma omp sections
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
@@ -118,10 +135,50 @@ void foo() {
bar();
}
}
+#pragma omp sections
+ {
+#pragma omp section
+ {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ bar();
+ }
+ }
#pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
{
bar();
}
+#pragma omp single
+ {
+#pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp simd
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp parallel
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp single
+ {
+#pragma omp sections // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
}
void foo() {
@@ -143,6 +200,14 @@ void foo() {
{
bar();
}
+#pragma omp parallel
+#pragma omp sections
+ {
+ bar();
+ }
+#pragma omp parallel
+#pragma omp single
+ bar();
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
@@ -175,6 +240,11 @@ void foo() {
bar();
}
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
@@ -207,6 +277,11 @@ void foo() {
bar();
}
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ bar();
+ }
#pragma omp sections
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
@@ -239,10 +314,47 @@ void foo() {
bar();
}
}
+#pragma omp sections
+ {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ bar();
+ }
#pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
{
bar();
}
+#pragma omp single
+ {
+#pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp simd
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp parallel
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp single
+ {
+#pragma omp single // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
+#pragma omp single
+ {
+#pragma omp sections // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
+ {
+ bar();
+ }
+ }
return foo<int>();
}