diff options
Diffstat (limited to 'compiler/varpartitions.nim')
| -rw-r--r-- | compiler/varpartitions.nim | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/varpartitions.nim b/compiler/varpartitions.nim index 697dd2b1d..213c3b80e 100644 --- a/compiler/varpartitions.nim +++ b/compiler/varpartitions.nim @@ -51,6 +51,7 @@ type SubgraphFlag = enum isMutated, # graph might be mutated isMutatedDirectly, # graph is mutated directly by a non-var parameter. + isMutatedByVarParam, # graph is mutated by a var parameter. connectsConstParam # graph is connected to a non-var parameter. VarFlag = enum @@ -184,7 +185,7 @@ proc potentialMutation(v: var Partitions; s: PSym; level: int; info: TLineInfo) {isMutated, isMutatedDirectly} elif s.typ.kind == tyVar and level <= 1: # varParam[i] = v is different from varParam[i][] = v - {} + {isMutatedByVarParam} else: {isMutated} else: @@ -878,7 +879,7 @@ proc computeGraphPartitions*(s: PSym; n: PNode; g: ModuleGraph; goals: set[Goal] proc dangerousMutation(g: MutationInfo; v: VarIndex): bool = #echo "range ", v.aliveStart, " .. ", v.aliveEnd, " ", v.sym - if isMutated in g.flags: + if {isMutated, isMutatedByVarParam} * g.flags != {}: for m in g.mutations: #echo "mutation ", m if m in v.aliveStart..v.aliveEnd: @@ -941,4 +942,5 @@ proc computeCursors*(s: PSym; n: PNode; g: ModuleGraph) = discard "cannot cursor into a graph that is mutated" else: v.sym.flags.incl sfCursor - #echo "this is now a cursor ", v.sym, " ", par.s[rid].flags, " ", g.config $ v.sym.info + when false: + echo "this is now a cursor ", v.sym, " ", par.s[rid].flags, " ", g.config $ v.sym.info |