rui314 / chibicc

A small C compiler
MIT License
9.74k stars 892 forks source link

'typedef enum MyEnum MyEnum' cannot get parsed before define #59

Open ZhUyU1997 opened 3 years ago

ZhUyU1997 commented 3 years ago

include "test.h"

typedef int MyInt, MyInt2[4]; typedef int; typedef enum MyEnum MyEnum;

enum MyEnum { ENUM_TEST };

int main() { ASSERT(1, ({ typedef int t; t x=1; x; })); ASSERT(1, ({ typedef struct {int a;} t; t x; x.a=1; x.a; })); ASSERT(1, ({ typedef int t; t t=1; t; })); ASSERT(2, ({ typedef struct {int a;} t; { typedef int t; } t x; x.a=2; x.a; })); ASSERT(4, ({ typedef t; t x; sizeof(x); })); ASSERT(3, ({ MyInt x=3; x; })); ASSERT(16, ({ MyInt2 x; sizeof(x); }));

printf("OK\n"); return 0; }

ZhUyU1997 commented 3 years ago

./chibicc -Iinclude -Itest -c -o test/typedef.o test/typedef.c test/typedef.c:5: typedef enum MyEnum MyEnum; ^ unknown enum type