From acbc126c01fee3ab71647a7b16f4dcfc80eee2ea Mon Sep 17 00:00:00 2001
From: qunyanm <unknown>
Date: Fri, 18 Mar 2016 09:48:26 -0700
Subject: Fix issue 93. Add per-function fuel setting that can be adjusted
 locally based on context.

---
 Test/dafny0/Fuel.dfy        |  4 ++--
 Test/dafny0/Fuel.dfy.expect | 10 ++++++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

(limited to 'Test/dafny0')

diff --git a/Test/dafny0/Fuel.dfy b/Test/dafny0/Fuel.dfy
index abbc831e..6347e134 100644
--- a/Test/dafny0/Fuel.dfy
+++ b/Test/dafny0/Fuel.dfy
@@ -126,7 +126,7 @@ module TestModule4 {
         requires y > 5;
         requires z < 0;
     {
-        assert {:fuel pos,0,0} pos(z) == 0;               // error: Should fail due to "opaque" fuel setting
+        assert {:fuel pos,0,0} pos(z) == 0;               // error: fuel can't be decreased
         assert pos(-1) == 0;
         if (*) {
             assert pos(y) == 3 + pos(y - 3);  // error: Should fail without extra fuel setting
@@ -404,7 +404,7 @@ module TestModule9 {
         requires y > 5;
         requires z < 0;
     {
-        assert {:fuel abs,0,0} abs(z) == -1*z;  // error: Cannot see the body of abs
+        assert {:fuel abs,0,0} abs(z) == -1*z;  // error: fuel can't be decreased
         assert abs(y) == y;     // Normal success
         assert abs(-1) == 1;    // lit bypasses fuel, so this should succeed
     }
diff --git a/Test/dafny0/Fuel.dfy.expect b/Test/dafny0/Fuel.dfy.expect
index 0c128941..275be237 100644
--- a/Test/dafny0/Fuel.dfy.expect
+++ b/Test/dafny0/Fuel.dfy.expect
@@ -1,3 +1,5 @@
+Fuel.dfy(129,8): Error: Fuel can only increase within a given scope.
+Fuel.dfy(407,8): Error: Fuel can only increase within a given scope.
 Fuel.dfy(17,22): Error: assertion violation
 Execution trace:
     (0,0): anon0
@@ -25,14 +27,17 @@ Execution trace:
 Fuel.dfy(129,38): Error: assertion violation
 Execution trace:
     (0,0): anon0
+    (0,0): anon7_Then
 Fuel.dfy(132,26): Error: assertion violation
 Execution trace:
     (0,0): anon0
-    (0,0): anon3_Then
+    Fuel.dfy(129,9): anon7_Else
+    (0,0): anon8_Then
 Fuel.dfy(133,26): Error: assertion violation
 Execution trace:
     (0,0): anon0
-    (0,0): anon3_Then
+    Fuel.dfy(129,9): anon7_Else
+    (0,0): anon8_Then
 Fuel.dfy(157,22): Error: assertion violation
 Execution trace:
     (0,0): anon0
@@ -91,6 +96,7 @@ Execution trace:
 Fuel.dfy(407,38): Error: assertion violation
 Execution trace:
     (0,0): anon0
+    (0,0): anon3_Then
 Fuel.dfy(435,22): Error: assertion violation
 Execution trace:
     (0,0): anon0
-- 
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