Initial commit: Go 1.23 release state

test/fixedbugs/bug090.go

@@ -0,0 +1,46 @@
+// errorcheck
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+const (
+	c3div2 = 3/2;
+	f3div2 = 3./2.;
+)
+
+func assert(t bool, s string) {
+	if !t {
+		panic(s)
+	}
+}
+
+func main() {
+	var i int;
+	var f float64;
+
+	assert(c3div2 == 1, "3/2");
+	assert(f3div2 == 1.5, "3/2");
+
+	i = c3div2;
+	assert(i == c3div2, "i == c3div2");
+
+	f = c3div2;
+	assert(f == c3div2, "f == c3div2");
+
+	f = f3div2;
+	assert(f == f3div2, "f == f3div2");
+
+	i = f3div2;	// ERROR "truncate"
+	assert(i == c3div2, "i == c3div2 from f3div2");
+	assert(i != f3div2, "i != f3div2");	// ERROR "truncate"
+
+	const g float64 = 1.0;
+	i = g;  // ERROR "convert|incompatible|cannot"
+
+	const h float64 = 3.14;
+	i = h;  // ERROR "convert|incompatible|cannot"
+	i = int(h);	// ERROR "truncate|cannot convert"
+}