From abfe9c32f0b33274511014dd4f498702bbcf0d7e Mon Sep 17 00:00:00 2001
From: qunyanm <unknown>
Date: Thu, 11 Feb 2016 15:18:34 -0800
Subject: Fix issue 133. The return type for some compare operators was wrongly
 typed as int instead of bool.

---
 Source/Dafny/Translator.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'Source')

diff --git a/Source/Dafny/Translator.cs b/Source/Dafny/Translator.cs
index cfb77d84..0314344d 100644
--- a/Source/Dafny/Translator.cs
+++ b/Source/Dafny/Translator.cs
@@ -11222,7 +11222,7 @@ namespace Microsoft.Dafny {
                 bOpcode = BinaryOperator.Opcode.Lt;
                 break;
               } else {
-                return TrToFunctionCall(expr.tok, "INTERNAL_lt_boogie", Bpl.Type.Int, e0, e1, liftLit);
+                return TrToFunctionCall(expr.tok, "INTERNAL_lt_boogie", Bpl.Type.Bool, e0, e1, liftLit);
               }
 
             case BinaryExpr.ResolvedOpcode.Le:
@@ -11232,7 +11232,7 @@ namespace Microsoft.Dafny {
                 bOpcode = BinaryOperator.Opcode.Le;
                 break;
               } else {
-                return TrToFunctionCall(expr.tok, "INTERNAL_le_boogie", Bpl.Type.Int, e0, e1, false);
+                return TrToFunctionCall(expr.tok, "INTERNAL_le_boogie", Bpl.Type.Bool, e0, e1, false);
               }
             case BinaryExpr.ResolvedOpcode.Ge:
               keepLits = true;
@@ -11241,7 +11241,7 @@ namespace Microsoft.Dafny {
                 bOpcode = BinaryOperator.Opcode.Ge;
                 break;
               } else {
-                return TrToFunctionCall(expr.tok, "INTERNAL_ge_boogie", Bpl.Type.Int, e0, e1, false);
+                return TrToFunctionCall(expr.tok, "INTERNAL_ge_boogie", Bpl.Type.Bool, e0, e1, false);
               }
             case BinaryExpr.ResolvedOpcode.Gt:
               if (isReal || !DafnyOptions.O.DisableNLarith) {
@@ -11249,7 +11249,7 @@ namespace Microsoft.Dafny {
                 bOpcode = BinaryOperator.Opcode.Gt;
                 break;
               } else {
-                return TrToFunctionCall(expr.tok, "INTERNAL_gt_boogie", Bpl.Type.Int, e0, e1, liftLit);
+                return TrToFunctionCall(expr.tok, "INTERNAL_gt_boogie", Bpl.Type.Bool, e0, e1, liftLit);
               }
             case BinaryExpr.ResolvedOpcode.Add:
               if (!DafnyOptions.O.DisableNLarith) {
-- 
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