https://issues.dlang.org/show_bug.cgi?id=22034
Issue ID: 22034
Summary: std.ascii can't be used with -betterc
Product: D
Version: D2
Hardware: x86_64
OS: All
Status: NEW
Severity: critical
Priority: P1
Component: phobos
Assignee: [email protected]
Reporter: [email protected]
Here is a simple code for test:
```
import std.ascii : isLower;
extern(C) void main()
{
bool r = isLower('A');
}
```
To run:
```
dmd app.d -betterC
```
The error message:
```
app.o: In function `main':
source/app.d:(.text.main[main]+0xa): undefined reference to
`_D3std5ascii7isLowerFNaNbNiNfwZb'
collect2: error: ld returned 1 exit status
Error: linker exited with status 1
```
The compiler is DMD v2.097.0.
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