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Fix #4020; Better handling of templates within concepts

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This commit is contained in:
Zahary Karadjov 2017-06-19 20:07:26 +03:00 • committed by Andreas Rumpf
commit 8f4b374327
5 changed files with 65 additions and 2 deletions
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4
compiler/ast.nim
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@ -453,6 +453,7 @@ type
nfIsRef # this node is a 'ref' node; used for the VM
nfPreventCg # this node should be ignored by the codegen
nfBlockArg # this a stmtlist appearing in a call (e.g. a do block)
nfFromTemplate # a top-level node returned from a template
TNodeFlags* = set[TNodeFlag]
TTypeFlag* = enum # keep below 32 for efficiency reasons (now: beyond that)
@ -956,7 +957,8 @@ const
skMacro, skTemplate, skConverter, skEnumField, skLet, skStub, skAlias}
PersistentNodeFlags*: TNodeFlags = {nfBase2, nfBase8, nfBase16,
nfDotSetter, nfDotField,
nfIsRef, nfPreventCg, nfLL}
nfIsRef, nfPreventCg, nfLL,
nfFromTemplate}
namePos* = 0
patternPos* = 1 # empty except for term rewriting macros
genericParamsPos* = 2