[llvm-bugs] [Bug 49579] New: critical in lambda can't access context value, assertion/crash
via llvm-bugs
llvm-bugs at lists.llvm.org
Sat Mar 13 11:16:32 PST 2021
https://bugs.llvm.org/show_bug.cgi?id=49579
Bug ID: 49579
Summary: critical in lambda can't access context value,
assertion/crash
Product: OpenMP
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Clang Compiler Support
Assignee: unassignedclangbugs at nondot.org
Reporter: jdoerfert at anl.gov
CC: a.bataev at hotmail.com, llvm-bugs at lists.llvm.org
The following code triggers `llvm_unreachable("No context value for inlined
OpenMP region");` in `CGOpenMPInlinedRegionInfo::getContextValue`:
```
template <typename T> void b(T c) { c(); }
double q() {
double d;
b([&]() {
#pragma omp critical
d;
});
}
```
https://godbolt.org/z/YrxW8c
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