diff options
Diffstat (limited to 'Source/Dafny/Triggers/QuantifierSplitter.cs')
-rw-r--r-- | Source/Dafny/Triggers/QuantifierSplitter.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Source/Dafny/Triggers/QuantifierSplitter.cs b/Source/Dafny/Triggers/QuantifierSplitter.cs index d0b2b430..b039a402 100644 --- a/Source/Dafny/Triggers/QuantifierSplitter.cs +++ b/Source/Dafny/Triggers/QuantifierSplitter.cs @@ -100,8 +100,9 @@ namespace Microsoft.Dafny.Triggers { }
private static bool AllowsSplitting(QuantifierExpr quantifier) {
- bool splitAttr = true;
- return !Attributes.ContainsBool(quantifier.Attributes, "split", ref splitAttr) || splitAttr;
+ // allow split if attributes doesn't contains "split" or it is "split: true" and it is not an empty QuantifierExpr (boundvar.count>0)
+ bool splitAttr = true;
+ return (!Attributes.ContainsBool(quantifier.Attributes, "split", ref splitAttr) || splitAttr) && (quantifier.BoundVars.Count > 0);
}
protected override void VisitOneExpr(Expression expr) {
|