error: expected opening '<' or '"' after include directive
|  --> in tests/fixtures/multiline_pp_err.c:4:10
|
4 #include /<some.h>
|          ^
error: '#äefe' is not a valid preprocessor directive
|  --> in tests/fixtures/multiline_pp_err.c:15:2
|
15 #äefe
|   ^
error: expected closing '>' after header file
|  --> in tests/fixtures/multiline_pp_err.c:17:10
|
17 #include <some
|           ^
3 errors generated.