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Diffstat (limited to 'src/cmd/compile/internal/ir/expr.go')
| -rw-r--r-- | src/cmd/compile/internal/ir/expr.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ir/expr.go b/src/cmd/compile/internal/ir/expr.go index 68303c0581..156fe96493 100644 --- a/src/cmd/compile/internal/ir/expr.go +++ b/src/cmd/compile/internal/ir/expr.go @@ -202,7 +202,10 @@ type CompLitExpr struct { Ntype Ntype List Nodes // initialized values Prealloc *Name - Len int64 // backing array length for OSLICELIT + // For OSLICELIT, Len is the backing array length. + // For OMAPLIT, Len is the number of entries that we've removed from List and + // generated explicit mapassign calls for. This is used to inform the map alloc hint. + Len int64 } func NewCompLitExpr(pos src.XPos, op Op, typ Ntype, list []Node) *CompLitExpr { |