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