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Named arguments in commands + many grammar fixes (#20994)

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* Breaking parser changes, implement https://github.com/nim-lang/RFCs/issues/442

Types are separated from expressions and better reflected in the grammar.

* add test

* more accurate grammar

* fix keyword typedescs

* accept expressions in proc argument lists

* CI "fixes"

* fixes

* allow full ref expressions again, adapt old tests

* cleanup, fix some tests

* improve grammar, try and revert semtypes change

* restrict sigil binding to identOrLiteral

* fix, should have caught this immediately

* add changelog entry, fix double not nil bug

* correct grammar

* change section

* fix

* real fix hopefully

* fix test

* support LL(1) for tuples

* make grammar.txt too
This commit is contained in:
metagn 2022-12-06 15:11:56 +03:00 • committed by GitHub
commit 4ca2dcb404
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18 changed files with 285 additions and 149 deletions
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2
tests/effects/tdiagnostic_messages.nim
View file

@ -12,7 +12,7 @@ tdiagnostic_messages.nim(36, 6) Error: 'a' can have side effects
>>> tdiagnostic_messages.nim(32, 33) Hint: 'callWithSideEffects' calls `.sideEffect` 'indirectCallViaPointer'
>>>> tdiagnostic_messages.nim(27, 6) Hint: 'indirectCallViaPointer' called by 'callWithSideEffects'
>>>>> tdiagnostic_messages.nim(28, 32) Hint: 'indirectCallViaPointer' calls routine via pointer indirection
>>> tdiagnostic_messages.nim(33, 10) Hint: 'callWithSideEffects' calls `.sideEffect` 'myEcho'
>>> tdiagnostic_messages.nim(33, 3) Hint: 'callWithSideEffects' calls `.sideEffect` 'myEcho'
>>>> tdiagnostic_messages.nim(24, 6) Hint: 'myEcho' called by 'callWithSideEffects'
>>> tdiagnostic_messages.nim(34, 3) Hint: 'callWithSideEffects' accesses global state 'globalVar'
>>>> tdiagnostic_messages.nim(23, 5) Hint: 'globalVar' accessed by 'callWithSideEffects'

2
tests/effects/teffects1.nim
View file

@ -17,7 +17,7 @@ proc forw: int {. .}
proc lier(): int {.raises: [IO2Error].} = #[tt.Hint
^ 'lier' cannot raise 'IO2Error' [XCannotRaiseY] ]#
writeLine stdout, "arg" #[tt.Error
^ writeLine stdout, ["arg"] can raise an unlisted exception: ref IOError ]#
^ writeLine stdout, ["arg"] can raise an unlisted exception: ref IOError ]#
proc forw: int =
raise newException(IOError, "arg")