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

DAA and 'out' parameters (#20506)

Browse source 
* DAA and 'out' parameters

* progress

* documented strictDefs and out parameters

* docs, tests and a bugfix

* fixes silly regression
This commit is contained in:
Andreas Rumpf 2022-10-06 17:08:41 +02:00 • committed by GitHub
commit 0d23419e68
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
17 changed files with 289 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/types.nim
View file

@ -685,7 +685,7 @@ proc typeToString(typ: PType, prefer: TPreferedDesc = preferName): string =
elif t.len == 1: result.add(",")
result.add(')')
of tyPtr, tyRef, tyVar, tyLent:
result = typeToStr[t.kind]
result = if isOutParam(t): "out " else: typeToStr[t.kind]
if t.len >= 2:
setLen(result, result.len-1)
result.add '['
@ -1211,7 +1211,7 @@ proc sameTypeAux(x, y: PType, c: var TSameTypeClosure): bool =
result = sameChildrenAux(a, b, c)
if result:
if IgnoreTupleFields in c.flags:
result = a.flags * {tfVarIsPtr} == b.flags * {tfVarIsPtr}
result = a.flags * {tfVarIsPtr, tfIsOutParam} == b.flags * {tfVarIsPtr, tfIsOutParam}
else:
result = sameFlags(a, b)
if result and ExactGcSafety in c.flags: