tinygo/cgo/testdata/errors.go
Ayke van Laethem 6a1bb134f9 cgo: add tests for errors
This commit adds tests for CGo preprocessing. There are various errors
that can be reported while preprocessing, and they should integrate well
with the compiler (including accurate source location tracking).

Also allow CGo preprocessing to continue after Clang encountered an
error, for a better view of what happened.
2019-11-25 09:32:03 +01:00

33 строки
622 Б
Go

package main
/*
#warning some warning
typedef struct {
int x;
int y;
} point_t;
typedef someType noType; // undefined type
#define SOME_CONST_1 5) // invalid const syntax
#define SOME_CONST_2 6) // const not used (so no error)
#define SOME_CONST_3 1234 // const too large for byte
*/
import "C"
// Make sure that errors for the following lines won't change with future
// additions to the CGo preamble.
//line errors.go:100
var (
// constant too large
_ C.uint8_t = 2 << 10
// z member does not exist
_ C.point_t = C.point_t{z: 3}
// constant has syntax error
_ = C.SOME_CONST_1
_ byte = C.SOME_CONST_3
)