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| author | Timothee Cour <timothee.cour2@gmail.com> | 2021-04-02 22:15:21 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-03 07:15:21 +0200 |
| commit | 270964c487e5347c61dade25bec903580483dda5 (patch) | |
| tree | ed6f3dfdde633b99b1b0b402c41b7cbeb75011a5 /tests/misc/tconv.nim | |
| parent | a807233aebcd3759bc3e21b450ed89e1eb6ddace (diff) | |
| download | Nim-270964c487e5347c61dade25bec903580483dda5.tar.gz | |
implement RFCs/294 ; disallow enum <=> enum conversion (#16351)
* fix https://github.com/nim-lang/RFCs/issues/294 ; disallow enum <=> enum conversion * fix the runnableExamples that was the instigator of this RFC * legacy -d:nimLegacyConvEnumEnum * use -d:nimLegacyConvEnumEnum in important_package nimgame2 * add test for enum cast * improve changelog * add changelog: Changes affecting backward compatibility * cleanup changelog * fix changelog
Diffstat (limited to 'tests/misc/tconv.nim')
| -rw-r--r-- | tests/misc/tconv.nim | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/tests/misc/tconv.nim b/tests/misc/tconv.nim index f7d15b0b5..c93fc57f8 100644 --- a/tests/misc/tconv.nim +++ b/tests/misc/tconv.nim @@ -1,5 +1,13 @@ +discard """ + nimout:''' +tconv.nim(81, 15) Warning: enum to enum conversion is now deprecated [User] +''' +""" + template reject(x) = - static: assert(not compiles(x)) + static: doAssert(not compiles(x)) +template accept(x) = + static: doAssert(compiles(x)) reject: const x = int8(300) @@ -55,3 +63,26 @@ block: # issue 3766 proc r(x: static[R]) = echo x r 3.R + + +block: # https://github.com/nim-lang/RFCs/issues/294 + type Koo = enum k1, k2 + type Goo = enum g1, g2 + + accept: Koo(k2) + accept: k2.Koo + accept: k2.int.Goo + + reject: Goo(k2) + reject: k2.Goo + reject: k2.string + + {.define(nimLegacyConvEnumEnum).} + discard Goo(k2) + accept: Goo(k2) + accept: k2.Goo + reject: k2.string + {.undef(nimLegacyConvEnumEnum).} + + reject: Goo(k2) + reject: k2.Goo |