Commit Graph

1778 Commits

Author SHA1 Message Date
Andrew Kelley
39fa313ad8 disable some implicit casts for unknown length pointers
closes #770
2018-06-08 14:57:16 -04:00
Jimmi HC
bf3d1c1aab Allow access of array.len through a pointer 2018-06-08 09:21:31 +02:00
Andrew Kelley
f0b6dac1f2 add implicit casts from *[N]T
* to `[]T`
 * to `[*]T`

See #770
2018-06-07 22:41:58 -04:00
Andrew Kelley
b65203f573 remove @canImplicitCast builtin
nobody will miss it
2018-06-07 19:50:25 -04:00
Andrew Kelley
688ff2830d langref: automatic update of builtin.zig
now the docs can't get out of date for this

See #367
2018-06-07 19:10:45 -04:00
Andrew Kelley
31aefa6a21 fix structs that contain types which require comptime
Now, if a struct has any fields which require comptime,
such as `type`, then the struct is marked as requiring
comptime as well. Same goes for unions.

This means that a function will implicitly be called
at comptime if the return type is a struct which contains
a field of type `type`.

closes #586
2018-06-07 18:07:30 -04:00
Andrew Kelley
d3693dca73 Pointer Reform: update @typeInfo
* add assertion for trying to do @typeInfo on global error set
 * remove TypeInfo.Slice
 * add TypeInfo.Pointer.Size with possible values
   - One
   - Many
   - Slice

See #770
2018-06-06 00:39:39 -04:00
Andrew Kelley
bd13e757e7 disable deref syntax for unknown length pointers
See #770
2018-06-05 23:26:43 -04:00
Andrew Kelley
0ccc186869 disable field access for unknown length pointers
See #770
2018-06-05 23:26:43 -04:00
Andrew Kelley
652f4bdf62 disallow unknown-length pointer to opaque
This also means that translate-c has to detect when a pointer to
opaque is happening, and use `*` instead of `[*]`.

See #1059
2018-06-05 18:03:21 -04:00
Andrew Kelley
7a09482536 fix crash when evaluating return type has compile error
closes #1058
2018-06-05 10:48:53 -04:00
Jimmi HC
a8146ade2a Renamed UndefinedLiteral to Undefined 2018-06-05 11:54:11 +02:00
Jimmi HC
236c680f6b Removed NullLiteral to Null 2018-06-05 11:30:01 +02:00
Jimmi HC
02cb220faf Renamed "(int/float literal)" to "comptime_int/float" 2018-06-05 11:14:43 +02:00
Andrew Kelley
e53b683bd3 Pointer Reform: proper slicing and indexing (#1053)
* enable slicing for single-item ptr to arrays
 * disable slicing for other single-item pointers
 * enable indexing for single-item ptr to arrays
 * disable indexing for other single-item pointers

see #770
closes #386
2018-06-04 22:11:14 -04:00
Andrew Kelley
32e0dfd4f0 never call malloc with size 0
instead we return nullptr. this makes the behavior consistent
across all platforms.

closes #1044
closes #1045
2018-06-04 14:09:31 -04:00
Andrew Kelley
96164ce613 disallow single-item pointer indexing
add pointer arithmetic for unknown length pointer
2018-06-04 01:39:57 -04:00
Marc Tiehuis
4c273126df Add context to zig_unreachable calls (#1039)
This greatly aids debugging on platforms with no stack-traces.
2018-06-03 02:30:43 -04:00
Andrew Kelley
b85b68a7fd better compile error for error sets behind nullable 2018-06-02 15:20:51 -04:00
Andrew Kelley
f06bce5dda introduce [*] for unknown length pointers
See #770

Currently it does not have any different behavior than `*`
but it is now recommended to use `[*]` for unknown length
pointers to be future-proof.

Instead of [ * ] being separate tokens as the proposal
suggested, this commit implements `[*]` as a single token.
2018-06-02 04:04:23 -04:00
Andrew Kelley
019217d7a2 fix regressions 2018-06-01 00:17:31 -04:00
Andrew Kelley
2f614c42fe ir: rip out special logic for using addr-of instruction for types
See #588
2018-05-31 18:23:39 -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
Jimmi HC
15302e84a4 Adding workaround for when the user tries to unwrap 'type'
closes #1011
2018-05-30 11:51:46 +02:00
Jimmi HC
1b3aaacba2 Removed copy-pasted resolve_inferred_error_set
both ir.cpp and analyze.cpp have a function resolve_inferred_error_set,
which is a nearly exact copy-paste. This commit removes the one in ir.cpp
and exposes then one in analyze.cpp. This also allows us to make
analyze_fn_body local to analyze.cpp, as it is not used anywhere in
ir.cpp after this change
2018-05-30 10:34:20 +02:00
Jimmi HC
2b3af4ef6b fixed #1009
ir_make_type_info_defs already calls resolve_top_level_decl on all Tld
when building the def array. This means, that there is no reason that
analyze_fn_body is nessesary, as the fn type should have already been
resolved completly. The only thing analyze_fn_body does here, is cause
problems with generic functions.
2018-05-30 10:30:09 +02:00
Andrew Kelley
43085417be update github.com/zig-lang to github.com/ziglang 2018-05-24 21:27:44 -04:00
Andrew Kelley
99fc2bd4dd Merge remote-tracking branch 'origin/master' into pointer-reform 2018-05-17 00:56:35 -04:00
Andrew Kelley
967bad43a0 OpenBSD has the same C integer sizes as Linux
Thanks Jan S <jan.schreib@gmail.com> for this information

closes #1016
2018-05-16 20:18:38 -04:00
Andrew Kelley
5cfabdd493 Merge remote-tracking branch 'origin/master' into pointer-reform 2018-05-16 00:02:26 -04:00
Andrew Kelley
74b10c08d1 fix @typeInfo not setting a field to comptime 2018-05-15 14:11:41 -04:00
Andrew Kelley
86a352c45b Merge branch 'master' into pointer-reform 2018-05-13 13:38:03 -04:00
Andrew Kelley
548ddd1f0c fix AST dumping code in self hosted compiler 2018-05-12 23:57:15 -04:00
Andrew Kelley
a6ae45145f add @newStackCall builtin function
See #1006
2018-05-12 17:35:15 -04:00
Andrew Kelley
277b9cf878 fix comptime code modification of global const
closes #1008
2018-05-11 22:41:44 -04:00
Marc Tiehuis
efa39c5343 Fix bigint shift-right partial shift 2018-05-10 22:26:26 +12:00
Andrew Kelley
6928badd85 Merge branch 'master' into pointer-reform 2018-05-09 23:43:07 -04:00
Andrew Kelley
4438c5e09b Merge branch 'rework-parser' 2018-05-09 22:17:47 -04:00
Andrew Kelley
bf21747a42 translate-c: fix typedef duplicate definition of variable
closes #998
2018-05-09 20:23:36 -04:00
Jimmi HC
2a74aa2067 Freeing ptr_field_name after use 2018-05-09 09:40:57 +02:00
Jimmi HC
9b29c872ce Added Slice as it's own type info in userland 2018-05-09 09:34:04 +02:00
Andrew Kelley
69ef6ae0f9 rework std.zig.parser 2018-05-07 21:57:44 -04:00
Andrew Kelley
77a1a216d2 tagged union field access prioritizes members over enum tags
closes #959
2018-05-07 16:43:20 -04:00
Marc Tiehuis
d7b029995c Fix bigint multi-limb shift and masks 2018-05-05 22:40:29 +12:00
Andrew Kelley
b9e320dd52 Merge pull request #951 from alexnask/reflect_reify
Metaprogramming - @typeInfo [DONE]
2018-05-03 23:02:33 -04:00
Jimmi Holst Christensen
aa2586de18 Fixed extern enums having the wrong size (#970)
Fixed extern enums having the wrong size

See #977
2018-05-03 22:27:04 -04:00
Alexandros Naskos
131c133bb7 Fixed inlining determination test (#972)
When deciding wether we should inline a scope, look up the parents until we get to a function definition scope
2018-05-02 21:43:07 -04:00
Jimmi Holst Christensen
1a9403f38a Added better support for none pure enums in tranlate C 2018-05-02 21:50:41 +02:00
Alexandros Naskos
849ea61fa1 Small fix. 2018-05-01 17:10:50 +03:00
Alexandros Naskos
255c0ef406 Resolved merge conflict. 2018-05-01 13:09:34 +03:00