diff options
| author | Araq <rumpf_a@web.de> | 2020-05-02 14:37:16 +0200 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2020-05-02 22:31:19 +0200 |
| commit | 7f1d2489ad79d09c649e37b6d2db12f5fdbd86d7 (patch) | |
| tree | c6adec18eb5f866442e5e0ce8df13a7644adcd94 /compiler | |
| parent | 87ac28d19ac9740d871ac85a8c79178344c6b7b3 (diff) | |
| download | Nim-7f1d2489ad79d09c649e37b6d2db12f5fdbd86d7.tar.gz | |
improve the 'has to be discarded' error message
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/semstmts.nim | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim index 22055a33d..0e018dd0b 100644 --- a/compiler/semstmts.nim +++ b/compiler/semstmts.nim @@ -12,7 +12,7 @@ const errNoSymbolToBorrowFromFound = "no symbol to borrow from found" - errDiscardValueX = "value of type '$1' has to be discarded" + errDiscardValueX = "value of type '$1' has to be used (or discarded)" errInvalidDiscard = "statement returns no value that can be discarded" errInvalidControlFlowX = "invalid control flow: $1" errSelectorMustBeOfCertainTypes = "selector must be of an ordinal type, float or string" @@ -144,7 +144,7 @@ proc discardCheck(c: PContext, result: PNode, flags: TExprFlags) = var n = result while n.kind in skipForDiscardable: n = n.lastSon var s = "expression '" & $n & "' is of type '" & - result.typ.typeToString & "' and has to be discarded" + result.typ.typeToString & "' and has to be used (or discarded)" if result.info.line != n.info.line or result.info.fileIndex != n.info.fileIndex: s.add "; start of expression here: " & c.config$result.info |