Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / go / ssa / interp / testdata / mrvchain.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/interp/testdata/mrvchain.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/interp/testdata/mrvchain.go
new file mode 100644 (file)
index 0000000..70dfd02
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/interp/testdata/mrvchain.go
@@ -0,0 +1,75 @@
+// Tests of call chaining f(g()) when g has multiple return values (MRVs).
+// See https://code.google.com/p/go/issues/detail?id=4573.
+
+package main
+
+func assert(actual, expected int) {
+       if actual != expected {
+               panic(actual)
+       }
+}
+
+func g() (int, int) {
+       return 5, 7
+}
+
+func g2() (float64, float64) {
+       return 5, 7
+}
+
+func f1v(x int, v ...int) {
+       assert(x, 5)
+       assert(v[0], 7)
+}
+
+func f2(x, y int) {
+       assert(x, 5)
+       assert(y, 7)
+}
+
+func f2v(x, y int, v ...int) {
+       assert(x, 5)
+       assert(y, 7)
+       assert(len(v), 0)
+}
+
+func complexArgs() (float64, float64) {
+       return 5, 7
+}
+
+func appendArgs() ([]string, string) {
+       return []string{"foo"}, "bar"
+}
+
+func h() (i interface{}, ok bool) {
+       m := map[int]string{1: "hi"}
+       i, ok = m[1] // string->interface{} conversion within multi-valued expression
+       return
+}
+
+func h2() (i interface{}, ok bool) {
+       ch := make(chan string, 1)
+       ch <- "hi"
+       i, ok = <-ch // string->interface{} conversion within multi-valued expression
+       return
+}
+
+func main() {
+       f1v(g())
+       f2(g())
+       f2v(g())
+       if c := complex(complexArgs()); c != 5+7i {
+               panic(c)
+       }
+       if s := append(appendArgs()); len(s) != 2 || s[0] != "foo" || s[1] != "bar" {
+               panic(s)
+       }
+       i, ok := h()
+       if !ok || i.(string) != "hi" {
+               panic(i)
+       }
+       i, ok = h2()
+       if !ok || i.(string) != "hi" {
+               panic(i)
+       }
+}