Commit Graph

590 Commits

Author SHA1 Message Date
Andreas Rumpf
71dd5f85b9 'isolate' builtin; refs https://github.com/nim-lang/RFCs/issues/244 (#15011) 2020-07-20 07:50:19 +02:00
Timothee Cour
32f335f594 fix #14802 (#14803) 2020-06-25 08:00:19 +02:00
Araq
ebd1cc0265 minor bugfixes for 'func' and .borrow 2020-06-23 10:58:55 +02:00
Andreas Rumpf
da29222f86 init checks and 'out' parameters (#14521)
* I don't care about observable stores
* enforce explicit initializations
* cleaner code for the stdlib
* stdlib: use explicit initializations
* make tests green
* algorithm.nim: set result explicitly
* remove out parameters and bring the PR into a mergable state
* updated the changelog
2020-06-23 10:53:57 +02:00
Araq
522bc8dda1 added a space 2020-06-19 10:32:16 +02:00
Timothee Cour
e30a08103d remove tyOpt, mOpt (#14636)
* remove tyOpt, mOpt

* fixup
2020-06-12 11:03:52 +02:00
Andreas Rumpf
32083c7ff8 more precise analysis about 'observable stores' [backport:1.2] (#14582) 2020-06-06 21:28:46 +02:00
Timothee Cour
e013ebc91a fix #8871 runnableExamples now preserves source code comments, litterals, and all formatting; other bug fix (#14439)
* fix #8871 runnableExamples now preserves source code comments, litterals, and all formatting
* remove orig deadcode from getAllRunnableExamplesImpl
* fix expected examples
* add test to close https://github.com/nim-lang/Nim/issues/14473
* correctly handle regular comments before 1st token inside runnableExamples
* add test to answer https://github.com/nim-lang/Nim/pull/14439#discussion_r431829199
* update tests
2020-05-28 20:46:06 +02:00
Huy Doan
00fa7a5747 Add thiscall calling convention, mostly for hooking purpose (#14466)
* Add thiscall calling convention, mostly for hooking purpose
* add changelog and documentation
2020-05-27 16:24:47 +02:00
Jacek Sieka
7d6cbf290a Error -> Defect for defects (#13908)
* Error -> Defect for defects

The distinction between Error and Defect is subjective,
context-dependent and somewhat arbitrary, so when looking at an
exception, it's hard to guess what it is - this happens often when
looking at a `raises` list _without_ opening the corresponding
definition and digging through layers of inheritance.

With the help of a little consistency in naming, it's at least possible
to start disentangling the two error types and the standard lib can set
a good example here.
2020-04-28 19:56:01 +02:00
Timothee Cour
66db9de714 CT sizeof(+friends) for {.importc, completeStruct.} types, enable ABI static checks (#13926)
* -d:checkabi obsolete (ABI check now enforced); add `addTypeHeader` helper
* cleanups
* import sizeof at CT for {.completeType.}
* address comments; revert default enabling of -d:checkAbi for now
* mimportc_size_check.nim => msizeof5.nim; merge mabi_check.nim into msizeof5.nim; refactor
* all pragmas in errmsgs should be written: '.importc' (un-ambiguous and less verbose than {.importc.})
2020-04-23 11:24:09 +02:00
Andreas Rumpf
3a2697dd73 drnim: tiny progress (#13882)
* drnim: tiny progress
* refactoring complete
* drnim: prove .ensures annotations
* Moved code around to avoid code duplication
* drnim: first implementation of the 'old' property
* drnim: be precise about the assignment statement
* first implementation of --assumeUnique
* progress on forall/exists handling
2020-04-15 20:03:25 +02:00
Timothee Cour
68539a2926 fix last remaining warning when building nim (intVal should be Int128) + minor cleanups (#13841) 2020-04-02 08:53:52 +02:00
Zahary Karadjov
ce9a4ed124 Replace tfHasRequiresInit with a more accurate mechanism
The new mechanism can deal with more complex scenarios such as
not nil field appearing in a non-default case object branch or
a field within a generic object that may depend on a when branch.

The commit also plugs another hole: the user is no longer able
to create illegal default values through seq.setLen(N).
2020-04-01 19:38:44 +02:00
Zahary Karadjov
1b570f2b18 Turn the warning for uninitialized (result) variables into errors 2020-04-01 19:38:44 +02:00
Zahary Karadjov
7652aede41 More sophistication; Allow requiresInit to be specified per-field 2020-04-01 19:38:44 +02:00
Zahary Karadjov
a8b6222c86 First steps, the compiler can boot with enforced requiresInit 2020-04-01 19:38:44 +02:00
Andreas Rumpf
9ffec79300 DrNim (Nim compiler with Z3 integration) (#13743)
* code cleanups and feature additions
* added basic test and koch/CI integration
* make it build on Unix
* DrNim: now buildable on Unix, only takes 10 minutes, enjoy
* added basic documentation for DrNim which can also be seen as the RFC we're following
* drnim: change the build setup so that drnim.exe ends up in bin/
* makes simple floating point ranges work
* added basic float range check
* drnim: teach Z3 about Nim's range types plus code refactoring
* drnim: make unsigned numbers work
* added and fixed index checking under setLen
* first implementation of .ensures, .invariant and .assume (.requires still missing and so is proc type compatibility checking
* drnim: .requires checking implemented
* drnim: implemented .ensures properly
* more impressive test involving min()
* drnim: check for proc type compatibility and base method compatibility wrt .requires and .ensures
* testament: support for 'pattern <directory>
* koch: uses new <directory> feature of testament
* drnim: added tiny musings about 'old'
* Make testament work with old SSL versions
* koch: add support for 'koch drnim -d:release'
* drnim: preparations for the param.old notation
2020-03-31 22:54:48 +02:00
Andreas Rumpf
9134bb9cfb macros for proc types, macros for types (#13778)
* new minor feature: macros for proc types, to be documented

* Finished the implementation and added tests

* [skip ci] Describe the new custom pragmas in the manual and the changelog

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2020-03-31 21:14:05 +02:00
Araq
d375120c42 rename sfAlwaysReturn to sfNeverRaises 2020-03-16 19:05:33 +01:00
Andreas Rumpf
a6682de004 catchable defects (#13626)
* allow defects to be caught even for --exceptions:goto (WIP)
* implemented the new --panics:on|off switch; refs https://github.com/nim-lang/RFCs/issues/180
* new implementation for integer overflow checking
* produce a warning if a user-defined exception type inherits from Exception directly
* applied Timothee's suggestions; improved the documentation and replace the term 'checked runtime check' by 'panic'
* fixes #13627
* don't inherit from Exception directly
2020-03-12 23:44:33 +01:00
Araq
861a5340fe fixes #13519 2020-03-11 09:26:57 +01:00
Arne Döring
2f557652d4 fix operators containing percent for VM usage (#13536)
* fixes #13513
* merge tarithmetics in tarithm
2020-03-11 01:01:25 +01:00
Andreas Rumpf
a0eca75182 sink parameter inference for types that have destructors (#13544)
* ensure capitalize doesn't take an inferred sink parameter

* sink parameter inference: first version, for now disabled. Changed that sink parameters can be consumed multiple times in order to adhere to our spec.

* sink inference can now be disabled with .nosinks; sometimes for proc type interop this is required

* fixes yet another critical DFA bug

* better implementation that also understands if expressions etc

* document sink parameter inference and allow for global disabling
2020-03-04 14:28:53 +01:00
Arne Döring
eb42f38088 Remove dead magics (#13551) 2020-03-03 12:42:43 +01:00
cooldome
c79df2fb6a EndsInNoReturn in expressions extension, fixes #13490 (#13520)
* fix #13490
2020-02-28 09:55:06 +00:00
Timothee Cour
7939319379 fix is with generic types; fix genericHead(Foo[T]) (#13303)
* fix #9855, fix #9855, fix genericHead
* render TTypeKind via toHumanStr
2020-02-09 13:48:55 +01:00
Timothee Cour
7ec7731f82 fix #13150 nim doc --project now works reliably (#13223)
* fix #13150 `nim doc --project` works with duplicate names and with imports below main project file

* add to help; fixup after #13212 isRelativeTo got merged
* fix test tests/compilerapi/tcompilerapi.nim
* remove nimblePkg field; compute on the fly instead
* kochdocs: compiler docs now under compiler/
* --docRoot now has smart default: best among @pkg, @path
2020-02-06 11:17:00 +01:00
Araq
a10cc18247 ARC: optimize complete object constructors to use nimNewObjUninit 2020-01-26 13:43:02 +01:00
Jasper Jenkins
796aafe7e0 make case-object transitions explicit, make unknownLineInfo a const, replace a few magic numbers with consts (#13170) 2020-01-17 10:34:31 +01:00
Andreas Rumpf
abea80376a fixes #13122 (#13126)
* fixes #13122

* moved tests to where they belong
2020-01-13 14:11:51 +01:00
Jasper Jenkins
bf2e052e6d fix rtti sizeof for varargs in global scope (#13125) [backport] 2020-01-13 10:17:21 +01:00
Timothee Cour
13c08f3ab4 VM: support importc var, ptr/pointer types, cast int <=> ptr/pointer (#12877)
* VM: allow certain hardcoded special var variables at CT
* VM: allow all importc var, cast[int](ptr)
* fix tests tests/vm/tstaticprintseq.nim, tests/cpp/t8241.nim
* VM: == works for ptr/pointer nodes
* bugfix: ==, cast now also works for pointer, not just ptr
* VM supports cast PtrLikeKinds <=> PtrLikeKinds / int
* improve cname handling
* fixup + bug fix
* VM: support cast from ref to int
* address comment: opcLdGlobalDeref => opcLdGlobalDerefFFI
* defensive check against typ == nil
2020-01-05 09:11:29 +01:00
Andreas Rumpf
c3344862b0 --exception:goto switch for deterministic exception handling (#12977)
This implements "deterministic" exception handling for Nim based on goto instead of setjmp. This means raising an exception is much cheaper than in C++'s table based implementations. Supports hard realtime systems. Default for --gc:arc and the C target because it's generally a good idea and arc is all about deterministic behavior.

Note: This implies that fatal runtime traps are not catchable anymore! This needs to be documented.
2020-01-01 10:01:49 +01:00
Andreas Rumpf
1917ebf082 minor refactorings 2019-12-27 08:29:40 +01:00
Andreas Rumpf
83a736a34a ARC: cycle detector (#12823)
* first implementation of the =trace and =dispose hooks for the cycle collector
* a cycle collector for ARC: progress
* manual: the .acyclic pragma is a thing once again
* gcbench: adaptations for --gc:arc
* enable valgrind tests for the strutils tests
* testament: better valgrind support
* ARC refactoring: growable jumpstacks
* ARC cycle detector: non-recursive algorithm
* moved and renamed core/ files back to system/
* refactoring: --gc:arc vs --gc:orc since 'orc' is even more experimental and we want to ship --gc:arc soonish
2019-12-17 17:37:50 +01:00
Andreas Rumpf
3fbb3bfd3f ARC related bugfixes and refactorings (#12781) 2019-12-05 16:59:06 +01:00
Clyybber
7e747d11c6 Cosmetic compiler cleanup (#12718)
* Cleanup compiler code base

* Unify add calls

* Unify len invocations

* Unify range operators

* Fix oversight

* Remove {.procvar.} pragma

* initCandidate -> newCandidate where reasonable

* Unify safeLen calls
2019-11-28 17:13:04 +01:00
Andreas Rumpf
a14abc5708 ARC: solves phase ordering problems (#12654) 2019-11-14 23:19:18 +01:00
Arne Döring
0496a666e2 implemented alignas pragma (#12643)
* implemented alignas pragma

* fix bootstrap

* generate c++ compatible syntax for alignas

* Make it work.

* Multiple alignof expressions. Implement top level alignof.
2019-11-13 08:22:41 +00:00
Andreas Rumpf
dfb020b174 .cursor implementation (#12637)
* cursors: first implementation
* added currently failing test
* .cursor works for doubly linked lists
* make -d:useMalloc work again
* added code to nil out refs in a destructor
* it's now called --gc:arc
* renderer.nim: render nkBreakState properly
* make simple closure iterators work without leaking
2019-11-12 15:05:36 +01:00
Araq
619b997c31 ast.nim: slightly better documentation 2019-10-24 12:27:34 +02:00
Arne Döring
7cf3395d85 refactor illegal iterator assignment detection (#12212)
* refactor illegal iterator assignment detection

* delete crappy test
2019-10-11 08:43:58 +02:00
Clyybber
5f5879dc4c Refactor injectdestructors (#12295)
One improvement over #devel is visible in the transformation of getEnv. With this approach we move to result whenever possible.
2019-10-01 14:09:24 +02:00
Federico Ceratto
39290cf88c Fix spellings (#12277) [backport] 2019-09-27 07:02:54 +02:00
Araq
c623ab62cc updated comment in ast.nim 2019-09-21 06:43:37 +02:00
Arne Döring
188ce5f3ee add nodeId proc to macros (#11456)
* add nodeId proc to macros

* add doc comment.

* fix typo
2019-09-18 20:02:30 +02:00
Clyybber
ed1d41c51e Small ast.nim cleanup (#12156)
* Remove sonsLen
* Use Indexable
2019-09-09 11:54:15 +02:00
Timothee Cour
32769c478b exportc now mangles same as importc, fixes #10578 (#12144)
* fixes #10578
* add tests
* add changelog
* add {.exportcpp.}
2019-09-06 12:54:44 +02:00
Andreas Rumpf
58bcf6cd46 fixes #12121 (#12126) 2019-09-05 08:21:01 +02:00