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authorGravatar MichalMoskal <unknown>2010-12-10 01:35:46 +0000
committerGravatar MichalMoskal <unknown>2010-12-10 01:35:46 +0000
commitd67cdef612efcfc6fbd27f14db712357b24552ba (patch)
tree9563ff2042c900e444ea3cb8479f3e1b86df0a80 /Source/Provers
parent46f541d6063ca72008e009a7af5517aca5cf3789 (diff)
Don't crash in Context.Lookup when the namer has never seen the name. This happens when the name is never used in the VC (e.g. it gets peep-hole optimized).
Diffstat (limited to 'Source/Provers')
-rw-r--r--Source/Provers/Simplify/ProverInterface.cs2
-rw-r--r--Source/Provers/Z3/ProverInterface.cs2
-rw-r--r--Source/Provers/Z3api/ProverLayer.cs2
3 files changed, 3 insertions, 3 deletions
diff --git a/Source/Provers/Simplify/ProverInterface.cs b/Source/Provers/Simplify/ProverInterface.cs
index d747d3fd..13e381c5 100644
--- a/Source/Provers/Simplify/ProverInterface.cs
+++ b/Source/Provers/Simplify/ProverInterface.cs
@@ -761,7 +761,7 @@ namespace Microsoft.Boogie.Simplify {
if (v != null) {
var = v;
}
- return Namer.Lookup(var);
+ return Namer.GetLocalName(var, var.Name);
}
public override string translate(VCExpr expr, int polarity) {
diff --git a/Source/Provers/Z3/ProverInterface.cs b/Source/Provers/Z3/ProverInterface.cs
index af9668d4..41d2338d 100644
--- a/Source/Provers/Z3/ProverInterface.cs
+++ b/Source/Provers/Z3/ProverInterface.cs
@@ -299,7 +299,7 @@ REVERSE_IMPLIES=<bool> Encode P==>Q as Q||!P.
if (v != null) {
var = v;
}
- return Namer.Lookup(var);
+ return Namer.GetLocalName(var, var.Name);
}
public override string translate(VCExpr expr, int polarity) {
diff --git a/Source/Provers/Z3api/ProverLayer.cs b/Source/Provers/Z3api/ProverLayer.cs
index 2f2f03ce..3d58652a 100644
--- a/Source/Provers/Z3api/ProverLayer.cs
+++ b/Source/Provers/Z3api/ProverLayer.cs
@@ -259,7 +259,7 @@ namespace Microsoft.Boogie.Z3
public override string Lookup(VCExprVar var)
{
- return cm.Namer.Lookup(var);
+ return cm.Namer.GetLocalName(var, var.Name);
}
}
}