Commit Graph

138 Commits (0ccc18686921dce8e7f2feb95eed83b894ca8df4)

Author SHA1 Message Date
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 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 96164ce613 disallow single-item pointer indexing
add pointer arithmetic for unknown length pointer
2018-06-04 01:39:57 -04:00
Andrew Kelley b85b68a7fd better compile error for error sets behind nullable 2018-06-02 15:20:51 -04:00
Andrew Kelley 019217d7a2 fix regressions 2018-06-01 00:17:31 -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 0c16cd2d0e run zig fmt on the codebase
See #1003
2018-05-29 04:23:38 -04:00
Andrew Kelley c38b165db4 all tests passing with postfix deref syntax 2018-05-17 23:21:44 -04:00
Alexandros Naskos 255c0ef406 Resolved merge conflict. 2018-05-01 13:09:34 +03:00
Alexandros Naskos ff1c4e1f13 Added tests. 2018-05-01 13:00:39 +03:00
Jimmi Holst Christensen fba0347ec4 .ReturnType and @ArgType now emits errors on unresolved types
related: #846
2018-04-28 17:17:48 +02:00
Andrew Kelley 8503eff8c1 add compile error for invalid deref on switch target
closes #945
2018-04-22 23:46:55 -04:00
Andrew Kelley c4840d78fb add test case for #936 2018-04-21 02:10:22 -04:00
Andrew Kelley 06909ceaab support break in suspend blocks
* you can label suspend blocks
 * labeled break supports suspend blocks

See #803
2018-04-18 22:21:54 -04:00
Andrew Kelley f1f998e071 improve cmpxchg
* remove @cmpxchg, add @cmpxchgWeak and @cmpxchgStrong
   - See explanations in the langref.
 * add operand type as first parameter
 * return type is ?T where T is the operand type

closes #461
2018-04-18 12:16:42 -04:00
Andrew Kelley 373b3586a1 inline functions must be stored in const or comptime var
closes #913
2018-04-12 16:26:23 -04:00
Andrew Kelley e48e707c32 allow integer and float literals to be passed to var params
closes #623
2018-04-11 14:47:37 -04:00
Andrew Kelley 6cb99fdac3 fix crash when compile error in analyzing @panic call 2018-03-27 15:07:45 -04:00
Andrew Kelley f885a1ab61 change async function call syntax
* instead of `async(allocator) call()`, now it is
   `async<allocator> call()`.
 * Fixes syntax ambiguity when leaving off the allocator
 * Fixes parse failure when call is a field access

This sets a precedent for using `<` to pass arguments
to a keyword. This will affect `enum`, `union`, and
`fn` (see #661)
2018-03-21 19:56:41 -04:00
Andrew Kelley efebb6d341 fix tests broken by previous commit 2018-03-14 03:37:54 -04:00
Andrea Orru c828c23f71 Tests for zero-bit field compiler error 2018-03-13 22:07:40 -07:00
Andrew Kelley 790aaeacae add compile error for using @tagName on extern union
closes #742
2018-03-07 14:35:48 -05:00
Andrew Kelley d96dd5bc32 fix missing compile error for returning error from void async function
closes #799
2018-03-06 21:44:27 -05:00
Andrew Kelley eff3530dfa var is no longer a pseudo-type, it is syntax
closes #779
2018-03-06 18:31:31 -05:00
Andrew Kelley 5d5820029d fix broken tests from previous commit 2018-03-06 16:46:45 -05:00
Andrew Kelley 07e47c058c ptrCast builtin now gives an error for removing const qualifier
closes #384
2018-03-06 16:37:03 -05:00
Ben Noordhuis 90598b4631 fix assert on self-referencing function ptr field
The construct `struct S { f: fn(S) void }` is not legal because structs
are not copyable but it should not result in an ICE.

Fixes #795.
2018-02-28 00:56:00 +01:00
Andrew Kelley 72ca2b214d ability to slice an undefined pointer at compile time if the len is 0 2018-02-16 15:22:29 -05:00
Andrew Kelley 9fa35adbd4 fix sometimes not type checking function parameters
closes #774

regression introduced in cfb2c67692
2018-02-14 16:24:43 -05:00
Andrew Kelley e7bf8f3f04 fix compiler crash switching on global error with no else 2018-02-09 13:49:58 -05:00
Andrew Kelley 916d24cd21 add compile error tests for error sets 2018-02-08 23:44:21 -05:00
Andrew Kelley 54c06bf715 error sets: runtime safety for int-to-err and err set cast 2018-02-08 21:54:44 -05:00
Andrew Kelley f9be970375 Merge remote-tracking branch 'origin/master' into error-sets 2018-02-08 20:45:26 -05:00
Andrew Kelley 0d5ff6f462 error sets - most tests passing 2018-02-08 02:08:45 -05:00
Andrew Kelley 44d8d654a0 fix test failure, organize code, add new compile error 2018-02-05 09:26:39 -05:00
Andrew Kelley 5f518dbeb9 *WIP* error sets converting std lib 2018-01-31 22:48:40 -05:00
Andrew Kelley 44f38b04b0 fix assertion fail when using global var number literal
closes #697
2018-01-31 11:13:39 -05:00
Andrew Kelley 40ca39d3d5 fix error message mentioning unreachable instead of noreturn 2018-01-31 01:44:52 -05:00
Andrew Kelley 3ef6a00bb8 add compile error for duplicate struct, enum, union fields
closes #730
2018-01-30 11:52:03 -05:00
Andrew Kelley 1c60f31450 add compile error for calling naked function 2018-01-29 14:01:12 -05:00
Andrew Kelley abe6c2d585 allow packed containers in extern functions 2018-01-29 10:57:09 -05:00
Andrew Kelley ad3e2a5da0 fix compiler crash on function with invalid return type
closes #722
2018-01-26 10:37:18 -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 cf39819478 add new kind of test: generating .h files. and more
* docgen supports obj_err code kind for demonstrating
   errors without explicit test cases
 * add documentation for `extern enum`. See #367
 * remove coldcc keyword and add @setIsCold. See #661
 * add compile errors for non-extern struct, enum, unions
   in function signatures
 * add .h file generation for extern struct, enum, unions
2018-01-22 22:24:07 -05:00
Andrew Kelley 5b7ae86af4 fix crash when switching on enum with 1 field and no switch prongs
closes #712
2018-01-21 14:44:24 -05:00
Andrew Kelley ea623f2d39 all doc code examples are now tested
improve color scheme of docs
make docs depend on no external files
fix broken example code in docs

closes #465
2018-01-19 03:21:47 -05:00