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| author |  Clément Pit--Claudel <clement.pitclaudel@live.com> | 2015-08-23 00:09:36 -0700 |
|---|---|---|
| committer | Clément Pit--Claudel <clement.pitclaudel@live.com> | 2015-08-23 00:09:36 -0700 |
| commit | e0dbb8af7290beb81350acd0088866c0ca54acb8 (patch) | |
| tree | 00e1e2ab7d10142ddf0218c4260e66532ee9ca52 /Test/triggers | |
| parent | 1a0ef1ae83a88966a2d68e5eba5a70a215f28f3e (diff) | |
Improve error reporting for split quantifiers
Diffstat (limited to 'Test/triggers')
| -rw-r--r-- | Test/triggers/splitting-picks-the-right-tokens.dfy | 24 | ||||
| -rw-r--r-- | Test/triggers/splitting-picks-the-right-tokens.dfy.expect | 38 |
2 files changed, 62 insertions, 0 deletions
diff --git a/Test/triggers/splitting-picks-the-right-tokens.dfy b/Test/triggers/splitting-picks-the-right-tokens.dfy new file mode 100644 index 00000000..76065eca --- /dev/null +++ b/Test/triggers/splitting-picks-the-right-tokens.dfy @@ -0,0 +1,24 @@ +// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" /autoTriggers:1 /printTooltips "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+// This file ensures that trigger splitting picks the right tokens
+
+function Id(i: int): int { i }
+
+method MSuchThat()
+ requires forall x | x > 0 :: Id(x) > 1 && x > 2 && x > -1 { }
+
+method MImplies()
+ // The bodies of the two terms that are produced here are both
+ // BinaryExpressions(==>); the token they use, however, is that of the RHS
+ // terms of these implications; otherwise, error messages would get stacked on
+ // the ==> sign
+ requires forall x :: x > 0 ==> Id(x) > 1 && x > 2 && x > -1 { }
+
+method M() {
+ if * {
+ MImplies();
+ } else {
+ MSuchThat();
+ }
+}
diff --git a/Test/triggers/splitting-picks-the-right-tokens.dfy.expect b/Test/triggers/splitting-picks-the-right-tokens.dfy.expect new file mode 100644 index 00000000..af274e75 --- /dev/null +++ b/Test/triggers/splitting-picks-the-right-tokens.dfy.expect @@ -0,0 +1,38 @@ +splitting-picks-the-right-tokens.dfy(9,11): Info: For expression {Id(x) > 1}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(9,11): Info: For expression {x > 2}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(9,11): Info: For expression {x > -1}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(16,11): Info: For expression {x > 0 ==> Id(x) > 1}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(16,11): Info: For expression {x > 0 ==> x > 2}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(16,11): Info: For expression {x > 0 ==> x > -1}:
+ Selected triggers: {Id(x)}
+splitting-picks-the-right-tokens.dfy(20,12): Error BP5002: A precondition for this call might not hold.
+splitting-picks-the-right-tokens.dfy(16,11): Related location: This is the precondition that might not hold.
+splitting-picks-the-right-tokens.dfy(16,48): Related location
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Then
+splitting-picks-the-right-tokens.dfy(20,12): Error BP5002: A precondition for this call might not hold.
+splitting-picks-the-right-tokens.dfy(16,11): Related location: This is the precondition that might not hold.
+splitting-picks-the-right-tokens.dfy(16,39): Related location
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Then
+splitting-picks-the-right-tokens.dfy(22,13): Error BP5002: A precondition for this call might not hold.
+splitting-picks-the-right-tokens.dfy(9,11): Related location: This is the precondition that might not hold.
+splitting-picks-the-right-tokens.dfy(9,46): Related location
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Else
+splitting-picks-the-right-tokens.dfy(22,13): Error BP5002: A precondition for this call might not hold.
+splitting-picks-the-right-tokens.dfy(9,11): Related location: This is the precondition that might not hold.
+splitting-picks-the-right-tokens.dfy(9,37): Related location
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Else
+
+Dafny program verifier finished with 6 verified, 4 errors
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