changed type checking of yield procedures so that they can only call other yielding procedures

1 files changed, 4 insertions, 4 deletions

diff --git a/Test/og/linear-set2.bpl b/Test/og/linear-set2.bpl
index 81d30521..a3b84702 100644
--- a/Test/og/linear-set2.bpl
+++ b/Test/og/linear-set2.bpl
@@ -24,11 +24,11 @@ var {:layer 0,1} x: int;
 var {:layer 0,1} l: X;

 const nil: X;

 

-procedure Split({:linear_in "x"} xls: [X]bool) returns ({:linear "x"} xls1: [X]bool, {:linear "x"} xls2: [X]bool);

-ensures xls == MapOr(xls1, xls2) && xls1 != None() && xls2 != None();

+procedure {:yields} {:layer 1} Split({:linear_in "x"} xls: [X]bool) returns ({:linear "x"} xls1: [X]bool, {:linear "x"} xls2: [X]bool);

+ensures {:layer 1} xls == MapOr(xls1, xls2) && xls1 != None() && xls2 != None();

 

-procedure Allocate() returns ({:linear "tid"} xls: X);

-ensures xls != nil;

+procedure {:yields} {:layer 1} Allocate() returns ({:linear "tid"} xls: X);

+ensures {:layer 1} xls != nil;

 

 procedure {:yields} {:layer 0,1} Set(v: int);

 ensures {:atomic} |{A: x := v; return true; }|;