diff options
-rw-r--r-- | compiler/sigmatch.nim | 5 | ||||
-rw-r--r-- | tests/metatype/ttypedesc3.nim | 19 |
2 files changed, 23 insertions, 1 deletions
diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim index 2a9d15b5a..7ea2c3d6f 100644 --- a/compiler/sigmatch.nim +++ b/compiler/sigmatch.nim @@ -1281,7 +1281,10 @@ proc paramTypesMatchAux(m: var TCandidate, f, argType: PType, result = implicitConv(nkHiddenStdConv, f, arg, m, c) of isSubtype: inc(m.subtypeMatches) - result = implicitConv(nkHiddenSubConv, f, arg, m, c) + if f.kind == tyTypeDesc: + result = arg + else: + result = implicitConv(nkHiddenSubConv, f, arg, m, c) of isSubrange: inc(m.subtypeMatches) if f.kind == tyVar: diff --git a/tests/metatype/ttypedesc3.nim b/tests/metatype/ttypedesc3.nim new file mode 100644 index 000000000..3d40b25b2 --- /dev/null +++ b/tests/metatype/ttypedesc3.nim @@ -0,0 +1,19 @@ +import typetraits + +type + Base = object of RootObj + Child = object of Base + +proc pr(T: typedesc[Base]) = echo "proc " & T.name +method me(T: typedesc[Base]) = echo "method " & T.name +iterator it(T: typedesc[Base]) = yield "yield " & T.name + +Base.pr +Child.pr + +Base.me +when false: + Child.me #<- bug #2710 + +for s in Base.it: echo s +for s in Child.it: echo s #<- bug #2662 |