diff options
| -rw-r--r-- | compiler/semfold.nim | 1 | ||||
| -rw-r--r-- | tests/whenstmt/t19426.nim | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/compiler/semfold.nim b/compiler/semfold.nim index 94e5fda31..9e45e3b2d 100644 --- a/compiler/semfold.nim +++ b/compiler/semfold.nim @@ -457,6 +457,7 @@ proc foldArrayAccess(m: PSym, n: PNode; idgen: IdGenerator; g: ModuleGraph): PNo proc foldFieldAccess(m: PSym, n: PNode; idgen: IdGenerator; g: ModuleGraph): PNode = # a real field access; proc calls have already been transformed + if n[1].kind != nkSym: return nil var x = getConstExpr(m, n[0], idgen, g) if x == nil or x.kind notin {nkObjConstr, nkPar, nkTupleConstr}: return diff --git a/tests/whenstmt/t19426.nim b/tests/whenstmt/t19426.nim new file mode 100644 index 000000000..95fb54a9e --- /dev/null +++ b/tests/whenstmt/t19426.nim @@ -0,0 +1,16 @@ +type + MyInt = object + bitWidth: int + +template toRealType*(t: MyInt): typedesc = + when t.bitWidth == 32: int32 + elif t.bitWidth == 64: int64 + else: {.error.} + +proc doFail(T: typedesc): T = default(T) + +proc test = + const myInt = MyInt(bitWidth:32) + discard doFail(toRealType(myInt)) + +test() \ No newline at end of file |