================
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
+
+int main(int argc, char **argv) {
+ int len = 8;
+ double data[len];
+
+ // Valid strided array sections
+ #pragma omp target update to(data[0:4:2]) // OK
+ {}
+
+ #pragma omp target update to(data[1:3:2]) // OK
+ {}
+
+ // Missing stride (default = 1)
+ #pragma omp target update to(data[0:4]) // OK
+ {}
+
+ // Invalid stride expressions
+ #pragma omp target update to(data[0:4:0]) // expected-error {{section stride
is evaluated to a non-positive value 0}} expected-error {{expected at least one
'to' clause or 'from' clause specified to '#pragma omp target update'}}
+
+ #pragma omp target update to(data[0:4:-1]) // expected-error {{section
stride is evaluated to a non-positive value -1}} expected-error {{expected at
least one 'to' clause or 'from' clause specified to '#pragma omp target
update'}}
+
+ // Missing colon
+ #pragma omp target update to(data[0:4 2]) // expected-error {{expected ']'}}
expected-note {{to match this '['}} expected-error {{expected at least one 'to'
clause or 'from' clause specified to '#pragma omp target update'}}
+ {}
+
+ // Too many colons
+ #pragma omp target update to(data[0:4:2:1]) // expected-error {{expected
']'}} expected-note {{to match this '['}} expected-error {{expected at least
one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
+ {}
+
+ return 0;
+}
----------------
shiltian wrote:
missing an empty file at EoF
https://github.com/llvm/llvm-project/pull/169623
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