1098 Commits

Author SHA1 Message Date
Shawn Landden
1fdb24827f
breaking changes to all bit manipulation intrinsics
* `@clz`, `@ctz`, `@popCount`, `@bswap`, `@bitreverse` now
   have a type parameter
 * rename @bitreverse to @bitReverse
 * rename @bswap to @byteSwap

Closes #2119
Closes #2120
2019-05-16 16:37:58 -04:00
Andrew Kelley
057a5d4898
slice types no longer have field access
* fix crash when doing field access of slice types. closes #2486
 * remove the deprecated Child property from slice types
 * add -Dskip-non-native build option to build script
2019-05-14 21:21:59 -04:00
Andrew Kelley
e93a05b6e4
switching on error sets makes new error set for capture values
closes #769
2019-05-14 19:11:37 -04:00
Andrew Kelley
c08c222d5e
fix regression on switch capture value for multiple cases 2019-05-14 18:25:14 -04:00
Andrew Kelley
df4f77024e
else value when switching on error set has
optional capture value which is subset.

see #769
2019-05-14 18:06:57 -04:00
Andrew Kelley
fee0e6c8b9
fix hang for some compile errors
see #2467
2019-05-10 16:39:50 -04:00
Michael Dusan
d065f297ab stage1: compile error for loop expr val ignored
closes #2460
2019-05-10 10:05:40 -04:00
Jimmi HC
6b10f03b4a Fixes and simplifications for stage 1 parser 2019-05-10 16:09:58 +02:00
Andrew Kelley
010963ce43
stage1: make some asserts print source location 2019-05-09 14:52:06 -04:00
Andrew Kelley
c459edac18
compile error for attempt to cast enum literal to error
closes #2203
2019-05-09 13:18:13 -04:00
Andrew Kelley
a4aee8b24d
C pointers support if and orelse
See #1967
2019-05-08 18:47:14 -04:00
Andrew Kelley
0099583bd3
C pointers support .? operator
see #1967
2019-05-08 17:39:00 -04:00
Andrew Kelley
50bbb34594
C pointers support null
See #1967
2019-05-08 16:06:34 -04:00
Shawn Landden
c19bdc2d37 stage1: add @hasField() built-in
This was quite straight-forward

Closes: #1439
2019-05-06 11:52:47 -05:00
LemonBoy
9902b604cb Fix generation of container initializers
The code creates temporary ConstExprValue with global_refs set to
nullptr and that's carried over to the final value. Doing so prevents
the deduplication mechanism to work correctly, causing all sorts of
runtime crashes.

Fixes #1636
Fixes #1608 (Even though it was already fixed by #1991)
2019-04-28 13:13:42 -04:00
Andrew Kelley
e1bf74fca3
translate-c: put -x c back in there, it's necessary 2019-04-25 00:06:58 -04:00
Andrew Kelley
712274997e
translate-c: unify API for self-hosted and C++ translate-c
See #1964
2019-04-25 00:06:57 -04:00
Andrew Kelley
976080462c
translate-c: a little closer to self-hosted implementation 2019-04-25 00:06:54 -04:00
Andrew Kelley
fb2acaff06
@sizeOf returns 0 for comptime types
This defines `@sizeOf` to be the runtime size of a type, which means
that it is zero for types such as comptime_int, type, and (enum
literal).

See #2209
2019-04-24 22:31:53 -04:00
Andrew Kelley
ad994c9642
Merge pull request #2296 from LemonBoy/translate-c-stuff
Handle implicit casts in translate-c
2019-04-24 14:43:46 -04:00
Jimmi HC
1a2e02e267 fixed #2356
const_ptr_pointee_unchecked did not take into account that if the
pointer is zero sized, then const_val->data.x_ptr.special would be
ConstPtrSpecialInvalid. This commit fixes this by also checking
that the child type of the pointer only have one possible value
and just returns that value.
2019-04-24 15:04:58 +02:00
LemonBoy
a44ad08954 Add some zig_panic for 80-bit float codepaths 2019-04-22 22:23:41 +02:00
Shritesh Bhattarai
9465c6d538 link: exemption for wasm instead of wasi 2019-04-15 16:59:34 -05:00
Andrew Kelley
63a970a548
Merge pull request #2268 from shritesh/wasi
wasm: preliminary WASI OS support
2019-04-14 10:45:30 -04:00
Shritesh Bhattarai
ecd0f89254 wasi: better extern wasi logic 2019-04-13 23:49:02 -05:00
Shritesh Bhattarai
a2d8f03092 support extern "wasi" functions 2019-04-13 22:28:58 -05:00
Andrew Kelley
68d7e4a1b6
better handle quota of setEvalBranchQuota
Now that c58b80203443dcbf8b737ebdaa1f17fb20c77711 has removed
the "top of the comptime stack" requirement, the branch quota
can be modified somewhere other than the top of the comptime stack.

This means that the quota of a parent IrExecutable has to be
modifiable by an instruction in the child.

Closes #2261
2019-04-13 16:55:59 -04:00
kristopher tate
627b52fe65
src/ir.cpp: don't call-out to analyze_type_expr;
replaces `analyze_type_expr` with `ir_analyze_type_expr`
2019-04-07 10:37:43 +09:00
Jimmi Holst Christensen
65cf5a8e44 removed todo comment and added test 2019-04-06 11:04:55 +02:00
Jimmi Holst Christensen
3109c89850 fixed 1726 2019-04-06 10:56:07 +02:00
Andrew Kelley
f00adb47f5
ir: avoid dependency on isnan
there's a simple way to check for nan that does not need this header.
hryx on IRC reported that Linux Mint based on ubuntu 16.04, kernel
4.15.0, x86_64 did not have the isnan function.
2019-04-06 01:03:30 -04:00
Andrew Kelley
83390bdfdd
fix dereferencing a zero bit type
Before only u0 was special cased in handling a dereference;
now all zero bit types are handled the same way. Dereferencing
a pointer to a zero bit type always gives a comptime-known
result.

This previously had been failing on master branch but went unnoticed
because until 846f72b57cb5 the CI server was mistakenly not actually
running the single-threaded tests with --single-threaded.

This fixes the standard library tests with --single-threaded
--release-fast.
2019-04-05 20:18:26 -04:00
Andrew Kelley
1dc6751721
fix NaN comparing equal to itself
This was broken both in comptime code and in runtime code.

closes #1174
2019-04-04 22:07:15 -04:00
Andrew Kelley
ddb8aa73f5
more regression fixes 2019-04-02 18:31:18 -04:00
Andrew Kelley
d3f2fe2cef
remove the lazy value stuff
let's try to keep this branch to solving one problem at a time
2019-04-02 18:31:18 -04:00
Andrew Kelley
3dc8448680
introduce lazy values
but I think it's a bad idea, so I'm going to back out the change
2019-04-02 18:31:18 -04:00
Andrew Kelley
ee5064c053
decouple llvm types from zig types
Not tested yet, but it builds.

This closes #761, and lays the groundwork for fixing the remaining
false positive "foo depends on itself" bugs, such as #624.

It also lays the groundwork for implementing ability to specify
alignment of fields (#1512).
2019-04-02 18:31:17 -04:00
emekoi
4a64f26627 added error for implicit cast from *const T to *[1]T. credit: @kristate 2019-03-31 16:47:34 -05:00
Andrew Kelley
25ac2fe8cd
fix anon enum literal used with switch on union(enum)
closes #2141
closes #2142
2019-03-31 12:43:21 -04:00
Shawn Landden
66f13ba807 stage1: better error message when comparing against null
Closes: #2104
2019-03-28 15:54:44 -04:00
Andrew Kelley
5eaead6a56
implement allowzero pointer attribute
closes #1953

only needed for freestanding targets.

also adds safety for `@intToPtr` when the address is zero.
2019-03-25 12:55:45 -04:00
Andrew Kelley
3306e43984
add compile error test for invalid enum literal implicit cast
See #683
2019-03-24 18:51:24 -04:00
Andrew Kelley
da9d8a6ecf
implement peer type resolution for enum literals
See #683
2019-03-24 18:47:36 -04:00
Andrew Kelley
aff7b38838
make switch expressions allow enum literal types
See #683
2019-03-24 01:15:21 -04:00
Andrew Kelley
a736dfe6a1
implement implicit cast from enum literal to enum
See #683
2019-03-24 00:55:55 -04:00
Andrew Kelley
d0551db5cd
introduce the enum literal type
see #683
2019-03-24 00:44:18 -04:00
Andrew Kelley
64dddd7afe
add compile error for ignoring error
closes #772
2019-03-23 19:33:00 -04:00
Andrew Kelley
4d50bc3f8d
add peer type resolution for *const T and ?*T
closes #1298
2019-03-23 18:48:12 -04:00
Andrew Kelley
15c316b0d8
add docs for assembly and fix global assembly parsing
Previously, global assembly was parsed expecting it to have
the template syntax. However global assembly has no inputs,
outputs, or clobbers, and thus does not have template syntax.
This is now fixed.

This commit also adds a compile error for using volatile
on global assembly, since it is meaningless.

closes #1515
2019-03-20 19:00:23 -04:00
Andrew Kelley
4a5cd0b895
fix while continue block not checking for ignored expression
closes #957
2019-03-15 23:52:11 -04:00