fix Issue 11472 - dmd segfaults on wrong code instead of giving error
fix Issue 11297 - [ICE](glue.c line 868) with a string concat in global enum lambda
Merge pull request #2744 from 9rnsr/fix11472

[REG2.064] Issue 11472 - dmd segfaults on wrong code instead of giving error
Merge pull request #2745 from WalterBright/fix11297b

fix Issue 11297 - [ICE](glue.c line 868) with a string concat in global enum lambda