Commit Graph

13 Commits

Author SHA1 Message Date
Andrew Kelley
7912061226 remove integer and float casting syntax
* add `@intCast`
 * add `@floatCast`
 * add `@floatToInt`
 * add `@intToFloat`

See #1061
2018-06-17 02:57:07 -04:00
Andrew Kelley
fcbb7426fa use * for pointer type instead of &
See #770

To help automatically translate code, see the
zig-fmt-pointer-reform-2 branch.

This will convert all & into *. Due to the syntax
ambiguity (which is why we are making this change),
even address-of & will turn into *, so you'll have
to manually fix thes instances. You will be guaranteed
to get compile errors for them - expected 'type', found 'foo'
2018-05-31 17:28:07 -04:00
Andrew Kelley
6928badd85 Merge branch 'master' into pointer-reform 2018-05-09 23:43:07 -04:00
Andrew Kelley
02c1b9df3b fix compiler-rt tests accidentally running std tests
also reduce the aggressiveness of std.atomic.stack
and std.atomic.queue fuzz testing. appveyor has 1 core
and 10,000 iterations is too much for 6 threads to
thrash over
2018-05-02 21:34:34 -04:00
Andrew Kelley
ac4d55dec1 behavior tests passing with new pointer deref syntax 2018-05-01 01:53:04 -04:00
Andrew Kelley
07e47c058c ptrCast builtin now gives an error for removing const qualifier
closes #384
2018-03-06 16:37:03 -05:00
Andrew Kelley
3671582c15 syntax: functions require return type. remove ->
The purpose of this is:

 * Only one way to do things
 * Changing a function with void return type to return a possible
   error becomes a 1 character change, subtly encouraging
   people to use errors.

See #632

Here are some imperfect sed commands for performing this update:

remove arrow:

```
sed -i 's/\(\bfn\b.*\)-> /\1/g' $(find . -name "*.zig")
```

add void:

```
sed -i 's/\(\bfn\b.*\))\s*{/\1) void {/g' $(find ../ -name "*.zig")
```

Some cleanup may be necessary, but this should do the bulk of the work.
2018-01-25 04:10:11 -05:00
Andrew Kelley
e5bc5873d7 rename "debug safety" to "runtime safety"
closes #437
2018-01-25 01:46:12 -05:00
Andrew Kelley
a966275e50 rename builtin.is_big_endian to builtin.endian
See #307
2017-12-04 10:36:31 -05:00
Andrew Kelley
052b4ae941 align syntax: align(4) instead of align 4
closes #37
2017-08-30 04:54:33 -04:00
Andrew Kelley
816689a3b1 ptrCast gives compile error for increasing alignment
See #37
2017-08-29 16:52:31 -04:00
Andrew Kelley
987768778a bit shifting safety
* add u3, u4, u5, u6, u7 and i3, i4, i5, i6, i7
 * shift operations shift amount parameter type is
   integer with log2 bit width of other param
   - This enforces not violating undefined behavior on
     shift amount >= bit width with the type system
 * clean up math.log, math.ln, math.log2, math.log10

closes #403
2017-08-19 01:43:43 -04:00
Andrew Kelley
33c592e981 make udivmod generic and add tests 2017-08-18 17:20:03 -04:00