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fixes #13715 (#13716)

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* fixes #13715

* fix test
This commit is contained in:
Arne Döring 2020-03-22 20:01:01 +01:00 • committed by GitHub
commit 64ffa17f0f
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3 changed files with 11 additions and 2 deletions
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5
compiler/types.nim
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@ -593,7 +593,10 @@ proc typeToString(typ: PType, prefer: TPreferedDesc = preferName): string =
of tyUncheckedArray: of tyUncheckedArray:
result = "UncheckedArray[" & typeToString(t[0]) & ']' result = "UncheckedArray[" & typeToString(t[0]) & ']'
of tySequence: of tySequence:
result = "seq[" & typeToString(t[0]) & ']' if t.sym != nil and prefer != preferResolved:
result = t.sym.name.s
else:
result = "seq[" & typeToString(t[0]) & ']'
of tyOpt: of tyOpt:
result = "opt[" & typeToString(t[0]) & ']' result = "opt[" & typeToString(t[0]) & ']'
of tyOrdinal: of tyOrdinal:

2
tests/errmsgs/t8434.nim
View file

@ -3,7 +3,7 @@ discard """
nimout: '''but expected one of: nimout: '''but expected one of:
proc fun0[T1: int | float | object | array | seq](a1: T1; a2: int) proc fun0[T1: int | float | object | array | seq](a1: T1; a2: int)
first type mismatch at position: 1 first type mismatch at position: 1
required type for a1: T1: int or float or object or array or seq[T] required type for a1: T1: int or float or object or array or seq
but expression 'byte(1)' is of type: byte but expression 'byte(1)' is of type: byte
expression: fun0(byte(1), 0) expression: fun0(byte(1), 0)

6
tests/types/tillegalseqrecursion.nim Normal file
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@ -0,0 +1,6 @@
discard """
errormsg: "illegal recursion in type 'CyclicSeq'"
"""
# issue #13715
type
CyclicSeq = seq[ref CyclicSeq]