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9db9b8ce57
closes #22842, closes #21252, closes #19312, closes #16956, closes #16416, closes #14913, closes #13296, closes #12424, closes #10902, closes #9892, closes #9617
32 lines
664 B
Nim
32 lines
664 B
Nim
discard """
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output: '''done'''
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"""
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# Issue #10902: cannot instantiate T when generating AST from macro
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# https://github.com/nim-lang/Nim/issues/10902
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import macros
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type
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Base[T] = ref object
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macro genCloneProc(typeWithGenArg: untyped): untyped =
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result = newProc(
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ident "clone", [
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typeWithGenArg,
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newIdentDefs(
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ident "self",
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typeWithGenArg,
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)
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],
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newStmtList(
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newNimNode(nnkDiscardStmt).add(newEmptyNode())
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)
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)
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let genericParamIdent = typeWithGenArg[1]
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result[2] = newNimNode(nnkGenericParams)
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result[2].add(newIdentDefs(genericParamIdent, newEmptyNode()))
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genCloneProc(Base[T])
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echo "done"
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