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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/hofs/ReadsReads.dfy
parent000aa762e1fee4b9bd83ec3d7c8b61fd203e2c9d (diff)
parentdf5c5f547990c1f80ab7594a1f9287ee03a61754 (diff)
Merge commit 'df5c5f5'
Diffstat (limited to 'Test/hofs/ReadsReads.dfy')
-rw-r--r--Test/hofs/ReadsReads.dfy52
1 files changed, 26 insertions, 26 deletions
diff --git a/Test/hofs/ReadsReads.dfy b/Test/hofs/ReadsReads.dfy
index e11473bd..60ac35f5 100644
--- a/Test/hofs/ReadsReads.dfy
+++ b/Test/hofs/ReadsReads.dfy
@@ -2,58 +2,58 @@
// RUN: %diff "%s.expect" "%t"
module ReadsRequiresReads {
- function MyReadsOk(f : A -> B, a : A) : set<object>
- reads f.reads(a);
+ function MyReadsOk<A,B>(f : A -> B, a : A) : set<object>
+ reads f.reads(a)
{
f.reads(a)
}
- function MyReadsOk2(f : A -> B, a : A) : set<object>
- reads f.reads(a);
+ function MyReadsOk2<A,B>(f : A -> B, a : A) : set<object>
+ reads f.reads(a)
{
(f.reads)(a)
}
- function MyReadsOk3(f : A -> B, a : A) : set<object>
- reads (f.reads)(a);
+ function MyReadsOk3<A,B>(f : A -> B, a : A) : set<object>
+ reads (f.reads)(a)
{
f.reads(a)
}
- function MyReadsOk4(f : A -> B, a : A) : set<object>
- reads (f.reads)(a);
+ function MyReadsOk4<A,B>(f : A -> B, a : A) : set<object>
+ reads (f.reads)(a)
{
(f.reads)(a)
}
- function MyReadsBad(f : A -> B, a : A) : set<object>
+ function MyReadsBad<A,B>(f : A -> B, a : A) : set<object>
{
f.reads(a) // error: MyReadsBad does not have permission to read what f.reads(a) reads
}
- function MyReadsBad2(f : A -> B, a : A) : set<object>
+ function MyReadsBad2<A,B>(f : A -> B, a : A) : set<object>
{
(f.reads)(a) // error: MyReadsBad2 does not have permission to read what f.reads(a) reads
}
- function MyReadsOk'(f : A -> B, a : A, o : object) : bool
- reads f.reads(a);
+ function MyReadsOk'<A,B>(f : A -> B, a : A, o : object) : bool
+ reads f.reads(a)
{
o in f.reads(a)
}
- function MyReadsBad'(f : A -> B, a : A, o : object) : bool
+ function MyReadsBad'<A,B>(f : A -> B, a : A, o : object) : bool
{
o in f.reads(a) // error: MyReadsBad' does not have permission to read what f.reads(a) reads
}
- function MyRequiresOk(f : A -> B, a : A) : bool
- reads f.reads(a);
+ function MyRequiresOk<A,B>(f : A -> B, a : A) : bool
+ reads f.reads(a)
{
f.requires(a)
}
- function MyRequiresBad(f : A -> B, a : A) : bool
+ function MyRequiresBad<A,B>(f : A -> B, a : A) : bool
{
f.requires(a) // error: MyRequiresBad does not have permission to read what f.requires(a) reads
}
@@ -72,11 +72,11 @@ module WhatWeKnowAboutReads {
}
class S {
- var s : S;
+ var s : S
}
function ReadsSomething(s : S):()
- reads s;
+ reads s
{()}
method MaybeSomething() {
@@ -105,29 +105,29 @@ module WhatWeKnowAboutReads {
module ReadsAll {
function A(f: int -> int) : int
- reads set o,x | o in f.reads(x) :: o;
- requires forall x :: f.requires(x);
+ reads set x,o | o in f.reads(x) :: o // note, with "set o,x ..." instead, Dafny complains (this is perhaps less than ideal)
+ requires forall x :: f.requires(x)
{
f(0) + f(1) + f(2)
}
function method B(f: int -> int) : int
- reads set o,x | o in f.reads(x) :: o;
- requires forall x :: f.requires(x);
+ reads set x,o | o in f.reads(x) :: o // note, with "set o,x ..." instead, Dafny complains (this is perhaps less than ideal)
+ requires forall x :: f.requires(x)
{
f(0) + f(1) + f(2)
}
function C(f: int -> int) : int
- reads f.reads;
- requires forall x :: f.requires(x);
+ reads f.reads
+ requires forall x :: f.requires(x)
{
f(0) + f(1) + f(2)
}
function method D(f: int -> int) : int
- reads f.reads;
- requires forall x :: f.requires(x);
+ reads f.reads
+ requires forall x :: f.requires(x)
{
f(0) + f(1) + f(2)
}