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Diffstat (limited to 'tests/template/tgensymregression.nim')
| -rw-r--r-- | tests/template/tgensymregression.nim | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/tests/template/tgensymregression.nim b/tests/template/tgensymregression.nim index 4cc64a831..2a5dca934 100644 --- a/tests/template/tgensymregression.nim +++ b/tests/template/tgensymregression.nim @@ -1,8 +1,6 @@ discard """ output: '''[0.0, 0.0, 0.0] - [0.0, 0.0, 0.0, 0.0] - 5050 123''' """ @@ -15,7 +13,7 @@ template mathPerComponent(op: untyped): untyped = mathPerComponent(`***`) # bug #5285 when true: - if isMainModule: + if true: var v1: array[3, float64] var v2: array[3, float64] echo repr(v1 *** v2) @@ -57,7 +55,7 @@ converter int2string(x: int): string = $x template wrap(body: typed): untyped = body -macro makeProc(): typed = +macro makeProc() = # Make a template tree result = quote do: proc someProc* = @@ -70,3 +68,21 @@ macro makeProc(): typed = makeProc() someProc() + +# bug #12193 +import macros, strutils + +macro gen(T: typedesc): untyped = + let typeSym = getTypeImpl(T)[1] + let param = genSym(nskParam, "s") + let value = nnkBracketExpr.newTree(param, newIntLitNode(0)) + result = newProc( + name = ident"pack", + params = [typeSym, + newIdentDefs(param, nnkBracketExpr.newTree(ident"seq", ident"string"))], + body = newStmtList(newCall(typeSym, newCall(bindSym"parseInt", value))), + procType = nnkTemplateDef) + echo repr result + +gen(int) +let i = pack(@["2"]) |