https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119761
Bug ID: 119761
Summary: d: importC cannot find input file
'__importc_builtins.d'
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: d
Assignee: ibuclaw at gdcproject dot org
Reporter: ibuclaw at gcc dot gnu.org
Target Milestone: ---
Any sources that trigger importC to import this module fail.
```cfile.c
int printf(const char *, ...);
```
```importc.d
import cfile;
```
This happens because upstream renamed the name of the module (merged in
r15-6559-g332cf038fda109) from __builtins.di to __importc_builtins.di.