1 files changed, 74 insertions, 0 deletions
diff --git a/clang/test/OpenMP/simd_misc_messages.c b/clang/test/OpenMP/simd_misc_messages.c
index 0800d22988c..6e2f81cee19 100644
--- a/clang/test/OpenMP/simd_misc_messages.c
+++ b/clang/test/OpenMP/simd_misc_messages.c
@@ -146,6 +146,80 @@ void test_safelen()
   for (i = 0; i < 16; ++i);
 }
 
+void test_linear()
+{
+  int i;
+  // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+  #pragma omp simd linear(
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+2 {{expected expression}}
+  // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+  #pragma omp simd linear(,
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+2 {{expected expression}}
+  // expected-error@+1 {{expected expression}}
+  #pragma omp simd linear(,)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected expression}}
+  #pragma omp simd linear()
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected expression}}
+  #pragma omp simd linear(int)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected variable name}}
+  #pragma omp simd linear(0)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{use of undeclared identifier 'x'}}
+  #pragma omp simd linear(x)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+2 {{use of undeclared identifier 'x'}}
+  // expected-error@+1 {{use of undeclared identifier 'y'}}
+  #pragma omp simd linear(x, y)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+3 {{use of undeclared identifier 'x'}}
+  // expected-error@+2 {{use of undeclared identifier 'y'}}
+  // expected-error@+1 {{use of undeclared identifier 'z'}}
+  #pragma omp simd linear(x, y, z)
+  for (i = 0; i < 16; ++i) ;
+
+  int x, y;
+  // expected-error@+1 {{expected expression}}
+  #pragma omp simd linear(x:)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+  #pragma omp simd linear(x:,)
+  for (i = 0; i < 16; ++i) ;
+  #pragma omp simd linear(x:1)
+  for (i = 0; i < 16; ++i) ;
+  #pragma omp simd linear(x:2*2)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+  #pragma omp simd linear(x:1,y)
+  for (i = 0; i < 16; ++i) ;
+  // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+  #pragma omp simd linear(x:1,y,z:1)
+  for (i = 0; i < 16; ++i) ;
+
+  // expected-note@+2 {{defined as linear}}
+  // expected-error@+1 {{linear variable cannot be linear}}
+  #pragma omp simd linear(x) linear(x)
+  for (i = 0; i < 16; ++i) ;
+
+  // expected-note@+2 {{defined as private}}
+  // expected-error@+1 {{private variable cannot be linear}}
+  #pragma omp simd private(x) linear(x)
+  for (i = 0; i < 16; ++i) ;
+
+  // expected-note@+2 {{defined as linear}}
+  // expected-error@+1 {{linear variable cannot be private}}
+  #pragma omp simd linear(x) private(x)
+  for (i = 0; i < 16; ++i) ;
+
+  // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}}
+  #pragma omp simd linear(x,y:0)
+  for (i = 0; i < 16; ++i) ;
+}
+
 void test_private()
 {
   int i;