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Diffstat (limited to 'Test/hofs/ResolveError.dfy')
-rw-r--r-- | Test/hofs/ResolveError.dfy | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Test/hofs/ResolveError.dfy b/Test/hofs/ResolveError.dfy new file mode 100644 index 00000000..7df4bbb3 --- /dev/null +++ b/Test/hofs/ResolveError.dfy @@ -0,0 +1,51 @@ +// RUN: %dafny /compile:0 /print:"%t.print" "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + + +method ResolutionErrors() { + var x; + var g5 := x, y => (y, x); // fail at resolution + var g6 := x, (y => (y, x)); // fail at resolution +} + +// cannot assign functions + +class Apa { + function f() : int { + 0 + } +} + +method Nope3() { + var apa := new Apa; + apa.f := () => 2; +} + +method RequiresFail(f : int -> int) + // ok + requires f(0) == 0; + requires f.requires(0); + requires f.reads(0) == {}; + + // fail + requires f(0) == true; + requires f(1,2) == 0; + requires f(true) == 0; + requires f.requires(true); + requires f.requires(1) == 0; + requires f.requires(1,2); + requires f.reads(true) == {}; + requires f.reads(1) == 0; + requires f.reads(1,2) == {}; +{ +} + +predicate method Bool() +{ + true +} + +method Bla() { + assert Bool; +} + |