diff options
Diffstat (limited to 'types.h')
| -rw-r--r-- | types.h | 29 |
1 files changed, 19 insertions, 10 deletions
@@ -3,8 +3,18 @@ typedef uint64_t UInteger; typedef long double Floating; /* OPTIM: Switch to double, but make sure floating-point literals are right */ #if __STDC_VERSION__ < 201112 -/* assume long double has the strictest alignment */ -typedef long double max_align_t; +/* try to find the type with the strictest alignment */ +typedef union { + long double floating; + void *ptr; + #if __STDC_VERSION__ >= 199901 + long + #endif + long integer; + void (*fn_ptr)(void); +} MaxAlign; +#else +typedef max_align_t MaxAlign; #endif #define INTEGER_MAX INT64_MAX @@ -50,8 +60,8 @@ typedef struct { typedef struct Page { struct Page *next; - size_t used; /* number of max_align_t's used, not bytes */ - max_align_t data[]; + size_t used; /* number MaxAligns used, not bytes */ + MaxAlign data[]; } Page; typedef struct { @@ -376,10 +386,10 @@ typedef enum { EXPR_DALIGNOF, EXPR_SLICE, EXPR_TYPE, - /* a value (it's useful to have this). - USE WITH CAUTION - expression values are never to be cgenerated! if cgen encounters one, - it will assert(0)! + /* + a value (it's useful to have this). + right now they don't work with cgen_set_tuple + (as of yet, that is unneeded) */ EXPR_VAL } ExprKind; @@ -654,8 +664,7 @@ typedef struct Typer { Expression **in_expr_decls; /* an array of expressions whose declarations (e.g. each **x := foo**) we are currently inside */ Declaration **in_decls; /* array of declarations we are currently inside */ Block *block; - bool can_ret; - Type ret_type; /* the return type of the function we're currently parsing. */ + FnExpr *fn; /* the function we're currently parsing. */ } Typer; typedef struct { |