Commit Graph

1189 Commits (a170a64776e703a8549e5ef16cc6009b642b617e)

Author SHA1 Message Date
Andrew Kelley c84548e71d
fix @compileLog having unintended side effects
closes #1459
2018-09-22 10:46:22 -04:00
Andrew Kelley 5c15c5fc48
add compile error for slice of undefined slice
closes #1293
2018-09-22 10:04:47 -04:00
Andrew Kelley 2e27407161
stage1: unify 2 implementations of pointer deref
I found out there were accidentally two code paths
in zig ir for pointer dereference. So this should
fix a few bugs.

closes #1486
2018-09-21 18:47:12 -04:00
Andrew Kelley 9e5cd43e6d
fix comptime string concatenation ignoring slice bounds
closes #1362
2018-09-21 15:45:13 -04:00
Andrew Kelley 7c5e3e1f8e
fixups 2018-09-21 14:15:58 -04:00
Andrew Kelley 5a21d3dce0
Merge branch 'BitByteOffsetOfs' of https://github.com/raulgrell/zig into raulgrell-BitByteOffsetOfs 2018-09-21 13:10:21 -04:00
Andrew Kelley 44f2ee101f
fix comptime slice of pointer to array
closes #1565
2018-09-21 10:31:11 -04:00
Andrew Kelley 9c8dfadbb1
add compile error for casting const array to mutable slice
See #1565
2018-09-20 12:24:51 -04:00
Andrew Kelley f8fe517d12
better string literal caching implementation
We were caching the ConstExprValue of string literals,
which works if you can never modify ConstExprValues.
This premise is broken with `comptime var ...`.

So I implemented an optimization in ConstExprValue
arrays, where it stores a `Buf *` directly rather
than an array of ConstExprValues for the elements,
and then similar to array of undefined, it is
expanded into the canonical form when necessary.
However many operations can happen directly on the
`Buf *`, which is faster.

Furthermore, before a ConstExprValue array is expanded
into canonical form, it removes itself from the string
literal cache. This fixes the issue, because before an
array element is modified it would have to be expanded.

closes #1076
2018-09-20 11:04:31 -04:00
Andrew Kelley 345f8db1c4
fix optional pointer to empty struct incorrectly being non-null
closes #1178
2018-09-18 17:51:50 -04:00
Andrew Kelley c1af360532
add compile error for slice.*.len
closes #1372
2018-09-18 16:32:40 -04:00
Andrew Kelley 8c77c5705f
implementation for bitcasting extern enum type to c_int
closes #1036
2018-09-18 15:00:14 -04:00
Andrew Kelley 5fd3af9dc6
fix implicit cast of packed struct field to const ptr
closes #966
2018-09-18 14:34:30 -04:00
Andrew Kelley d353d5aef8
fix @bytesToSlice on a packed struct
closes #1551
2018-09-18 09:49:57 -04:00
Josh Wolfe 13645585fe link to #1544 2018-09-17 21:25:37 -04:00
Josh Wolfe d7492b2c22 somewhat realistic usecase test for shifting strange integer sizes 2018-09-17 20:49:23 -04:00
Andrew Kelley bfcfaaf5bd
fix codegen for @intCast to u0 2018-09-17 20:33:42 -04:00
Andrew Kelley b16229da1d
add compile error for @ptrCast 0 bit type to non-0 bit type 2018-09-17 19:41:11 -04:00
Andrew Kelley 78a9a465a3
add compile error for non-optional types compared against null
closes #1539
2018-09-17 18:58:50 -04:00
Andrew Kelley 6c71e9a54d
fix crash when bit shifting a u1 2018-09-17 18:44:45 -04:00
Andrew Kelley cf9200b815
dereferencing a *u0 is comptime-known to be 0 2018-09-17 18:13:38 -04:00
Andrew Kelley 4c6f1e614a
remove `zig build --init`. add `zig init-lib` and `zig init-exe`
init-lib creates a working static library with tests, and
init-exe creates a working hello world with a `run` target.

both now have test coverage with the new "cli tests" file.

closes #1035
2018-09-17 17:11:18 -04:00
Andrew Kelley 9c9eefc841
allow extern structs to have stdcallcc function pointers
closes #1536
2018-09-17 11:22:30 -04:00
Andrew Kelley dd5b2d1b04
fix crash when pointer casting a runtime extern function 2018-09-16 11:23:38 -04:00
Andrew Kelley 3f776af3fa
fix alignment of structs
closes #1248
closes #1052
closes #1154
2018-09-14 19:08:59 -04:00
Wink Saville 82af31ce36 Fix additional regressions calling FileOutStream/FileInStream init()
This is caused by change 686663239a and not
fixed in 832caefc2a.
2018-09-14 12:07:21 -04:00
Andrew Kelley 3d38feded9
fix tagged union with all void payloads but meaningful tag
closes #1322
2018-09-14 00:38:22 -04:00
Andrew Kelley 1e03cf1739
fix assertion failure on compile-time `@intToPtr` of function 2018-09-13 19:12:25 -04:00
Andrew Kelley c06a61e9bf
remove `this`. add `@This()`.
closes #1283
2018-09-13 16:34:33 -04:00
Andrew Kelley 7c3636aaa3
remove the scope parameter of setFloatMode
also document that scopes inherit this value. See #367
See #1283
2018-09-13 15:46:34 -04:00
Andrew Kelley ac0cda8df8
add compile error for merging non- error sets
closes #1509
2018-09-13 13:48:41 -04:00
Andrew Kelley 22e39e1e5a
fix tagged union with only 1 field tripping assertion
closes #1495

now the tag type of an enum with only 1 item is comptime_int.
2018-09-13 13:33:11 -04:00
Andrew Kelley 7dd3c3814d
fix incorrect error union const value generation
closes #1442

zig needed to insert explicit padding into this structure before
it got bitcasted.
2018-09-11 15:16:50 -04:00
Andrew Kelley dd1338b0e6
fix incorrect union const value generation
closes #1381

The union was generated as a 3 byte struct when it needed to be
4 bytes so that the packed struct bitcast could work correctly.

Now it recognizes this situation and adds padding bytes to become
the correct size so that it can fit into an array.
2018-09-11 12:59:39 -04:00
Andrew Kelley 52f4e934a9
fix llvm assertion and missing compile error 2018-09-10 22:44:27 -04:00
Andrew Kelley 9c169f3cf7
C ABI: support returning large structs on x86_64
also panic instead of emitting bad code for returning small structs

See #1481
2018-09-07 20:09:33 -04:00
Andrew Kelley 9017efee22
C ABI: support medium size structs & unions for x86_64 params
See #1481
2018-09-07 18:51:34 -04:00
raulgrell 09a1162af5 builtin functions: @byteOffsetOf and @bitOffsetOf 2018-09-07 22:49:19 +01:00
Andrew Kelley b18af37c57
fix crash when var init has compile error
and then the var is referenced

closes #1483
2018-09-07 15:17:24 -04:00
Andrew Kelley 743b2e4afc
add C ABI test for big unions 2018-09-07 13:51:11 -04:00
Andrew Kelley be6cccb3a5
stage1: c abi for big struct works 2018-09-07 11:52:57 -04:00
Andrew Kelley a9a925e500
add C ABI tests 2018-09-06 16:29:35 -04:00
Andrew Kelley 6632d85e5f
stage1: improve handling of generic fn proto type expr
closes #902
2018-09-05 21:21:59 -04:00
Andrew Kelley 1d8b8ad687
add compile error for using outer scoped runtime variables
from a fn defined inside it. closes #876
2018-09-05 20:32:06 -04:00
Andrew Kelley a3d384e593
add test case for #726 2018-09-05 18:20:04 -04:00
Andrew Kelley b517bea734
allow comptime_int to @floatToInt 2018-09-05 18:01:48 -04:00
hfcc 768d1fc539 Added compilation error when a non-float is given to @floatToInt() 2018-09-05 23:31:25 +02:00
Andrew Kelley ffb3b1576b
stage1: fix tagged union with no payloads
closes #1478
2018-09-05 16:19:58 -04:00
Andrew Kelley c87a576cb5
stage1 compile error instead of crashing for unsupported comptime ptr cast
See #955
2018-09-05 15:53:36 -04:00
Andrew Kelley a76a72469b
stage1: fix crash when invalid type used in array type
closes #1186
2018-09-05 10:43:35 -04:00