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authorGravatar Benjamin Barenblat <bbaren@mit.edu>2016-05-30 17:58:02 -0400
committerGravatar Benjamin Barenblat <bbaren@mit.edu>2016-05-30 17:58:02 -0400
commite67c951ad9c5c637e36a6f025ba3d6e3ad945416 (patch)
tree0cfb5c339602e4bdebf4bf97f3f0ccc3923c14d1 /Test/triggers/splitting-triggers-yields-better-precondition-related-errors.dfy
parent000aa762e1fee4b9bd83ec3d7c8b61fd203e2c9d (diff)
parentdf5c5f547990c1f80ab7594a1f9287ee03a61754 (diff)
Merge commit 'df5c5f5'
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diff --git a/Test/triggers/splitting-triggers-yields-better-precondition-related-errors.dfy b/Test/triggers/splitting-triggers-yields-better-precondition-related-errors.dfy
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+++ b/Test/triggers/splitting-triggers-yields-better-precondition-related-errors.dfy
@@ -0,0 +1,21 @@
+// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" /autoTriggers:1 /printTooltips "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+// This tests shows that, since quantifiers are split, it becomes possible to know more precisely what part of a precondition did not hold at the call site.
+
+method f()
+ requires forall y :: y > 0 && y < 0 {
+}
+
+method g(x: int) {
+ f();
+}
+
+function gf(): int
+ requires forall y :: y > 0 && y < 0 {
+ 1
+}
+
+function gg(x: int): int {
+ gf()
+}