jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

new .redefine pragma for templates, warn on redefinition without it (#20211)

Browse source 
* test CI for template redefinitions

* adapt asyncmacro

* fix quote

* fix again

* try something else

* revert

* fix ioselectors_select, disable packages CI

* adapt more tests & simplify

* more

* more

* more

* rename to redefine, warn on implicit redefinition

* basic documentation [skip ci]

* Update compiler/lineinfos.nim

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>
This commit is contained in:
metagn 2022-08-23 22:41:30 +03:00 • committed by GitHub
commit d1d141b135
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
19 changed files with 85 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

33
tests/template/tredefinition_override.nim Normal file
View file

@ -0,0 +1,33 @@
{.push warningAsError[TemplateRedefinition]: on.}
doAssert not (compiles do:
template foo(): int = 1
template foo(): int = 2)
doAssert (compiles do:
template foo(): int = 1
template foo(): int {.redefine.} = 2)
doAssert not (compiles do:
block:
template foo() =
template bar: string {.gensym.} = "a"
template bar: string {.gensym.} = "b"
foo())
doAssert (compiles do:
block:
template foo() =
template bar: string {.gensym.} = "a"
template bar: string {.gensym, redefine.} = "b"
foo())
block:
template foo(): int = 1
template foo(): int {.redefine.} = 2
doAssert foo() == 2
block:
template foo(): string =
template bar: string {.gensym.} = "a"
template bar: string {.gensym, redefine.} = "b"
bar()
doAssert foo() == "b"
{.pop.}