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[OPENMP] Fix handling of implicit mapping of array sections. 

llvm-svn: 314220
This commit is contained in:
Alexey Bataev 2017-09-26 16:19:04 +00:00
parent b4f6c0eca2
commit 5ec3893b3a
2 changed files with 5 additions and 2 deletions
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5
clang/lib/Sema/SemaOpenMP.cpp
View File

@ -1972,9 +1972,8 @@ public:
OMPClauseMappableExprCommon::MappableExprComponentListRef
StackComponents,
OpenMPClauseKind) {
if (CurComponents.size() < StackComponents.size())
return false;
auto CCI = CurComponents.rbegin();
auto CCE = CurComponents.rend();
for (const auto &SC : llvm::reverse(StackComponents)) {
// Do both expressions have the same kind?
if (CCI->getAssociatedExpression()->getStmtClass() !=
@ -1992,6 +1991,8 @@ public:
if (SCD != CCD)
return false;
std::advance(CCI, 1);
if (CCI == CCE)
break;
}
return true;
})) {

2
clang/test/OpenMP/target_map_messages.cpp
View File

@ -592,6 +592,8 @@ int main(int argc, char **argv) {
#pragma omp target map(s.p->p->p->a)
// expected-error@+1 {{variable already marked as mapped in current construct}}
{ s.a++; }
#pragma omp target map(s.s.s.b[:2])
{ s.s.s.b[0]++; }
return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
}