-:1: directive `.loc' requires an argument
-:2: file number required
-:3: file number required
-:4: file number less than one
-:6: line number required
-:7: line number required
-:8: line number required
-:11: line number required
-:12: warning: unrecognized numeric qualifier
-:13: column number is not a constant
-:14: is_stmt requires value
-:17: is_stmt value is not a constant
-:19: is_stmt value is not a constant
-:20: is_stmt value is not a constant
-:22: is_stmt value not 0 or 1
-:23: isa requires value
-:26: isa value is not a constant
-:28: isa value is not a constant
-:30: isa value less than zero
-:31: column number is not a constant
-:33: warning: unrecognized loc option `foo'
-:33: warning: unrecognized numeric qualifier
