PeixinQiao 3883e266f4 [flang][OpenMP] Add semantic check for target nesting ...

This patch implements the following check for TARGET construct:
```
OpenMP Version 5.0 Target construct restriction: If a target update,
target data, target enter data, or target exit data construct is
encountered during execution of a target region, the behavior is
unspecified.
```

Also add one test case for the check.

Reviewed By: kiranchandramohan, clementval

Differential Revision: https://reviews.llvm.org/D106165

2021-08-18 09:40:52 +08:00

84 KiB

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