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proper error reporting for concepts and the introduction of the {.explain.} pragma

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This commit is contained in:
Zahary Karadjov 2016-08-14 02:45:29 +03:00
commit 74a80988d9
13 changed files with 302 additions and 139 deletions
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9
compiler/semdata.nim
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@ -46,9 +46,10 @@ type
TExprFlag* = enum
efLValue, efWantIterator, efInTypeof,
efWantStmt, efAllowStmt, efDetermineType,
efWantStmt, efAllowStmt, efDetermineType, efExplain,
efAllowDestructor, efWantValue, efOperand, efNoSemCheck,
efNoProcvarCheck, efNoEvaluateGeneric, efInCall, efFromHlo
efNoProcvarCheck, efNoEvaluateGeneric, efInCall, efFromHlo,
TExprFlags* = set[TExprFlag]
TTypeAttachedOp* = enum
@ -84,12 +85,12 @@ type
libs*: seq[PLib] # all libs used by this module
semConstExpr*: proc (c: PContext, n: PNode): PNode {.nimcall.} # for the pragmas
semExpr*: proc (c: PContext, n: PNode, flags: TExprFlags = {}): PNode {.nimcall.}
semTryExpr*: proc (c: PContext, n: PNode,flags: TExprFlags = {}): PNode {.nimcall.}
semTryExpr*: proc (c: PContext, n: PNode, flags: TExprFlags = {}): PNode {.nimcall.}
semTryConstExpr*: proc (c: PContext, n: PNode): PNode {.nimcall.}
semOperand*: proc (c: PContext, n: PNode, flags: TExprFlags = {}): PNode {.nimcall.}
semConstBoolExpr*: proc (c: PContext, n: PNode): PNode {.nimcall.} # XXX bite the bullet
semOverloadedCall*: proc (c: PContext, n, nOrig: PNode,
filter: TSymKinds): PNode {.nimcall.}
filter: TSymKinds, flags: TExprFlags): PNode {.nimcall.}
semTypeNode*: proc(c: PContext, n: PNode, prev: PType): PType {.nimcall.}
semInferredLambda*: proc(c: PContext, pt: TIdTable, n: PNode): PNode
semGenerateInstance*: proc (c: PContext, fn: PSym, pt: TIdTable,