Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / honnef.co / go / tools@v0.0.1-2020.1.5 / simple / testdata / src / nil-len / nil-len.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/simple/testdata/src/nil-len/nil-len.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/simple/testdata/src/nil-len/nil-len.go
new file mode 100644 (file)
index 0000000..08fcfbb
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/simple/testdata/src/nil-len/nil-len.go
@@ -0,0 +1,64 @@
+package pkg
+
+func fn() {
+       var pa *[5]int
+       var s []int
+       var m map[int]int
+       var ch chan int
+
+       if s == nil || len(s) == 0 { // want `should omit nil check`
+       }
+       if m == nil || len(m) == 0 { // want `should omit nil check`
+       }
+       if ch == nil || len(ch) == 0 { // want `should omit nil check`
+       }
+
+       if s != nil && len(s) != 0 { // want `should omit nil check`
+       }
+       if m != nil && len(m) > 0 { // want `should omit nil check`
+       }
+       if s != nil && len(s) > 5 { // want `should omit nil check`
+       }
+       if s != nil && len(s) >= 5 { // want `should omit nil check`
+       }
+       const five = 5
+       if s != nil && len(s) == five { // want `should omit nil check`
+       }
+
+       if ch != nil && len(ch) == 5 { // want `should omit nil check`
+       }
+
+       if pa == nil || len(pa) == 0 { // nil check cannot be removed with pointer to an array
+       }
+       if s == nil || len(m) == 0 { // different variables
+       }
+       if s != nil && len(m) == 1 { // different variables
+       }
+
+       var ch2 chan int
+       if ch == ch2 || len(ch) == 0 { // not comparing with nil
+       }
+       if ch != ch2 && len(ch) != 0 { // not comparing with nil
+       }
+
+       const zero = 0
+       if s != nil && len(s) == zero { // nil check is not redundant here
+       }
+       if s != nil && len(s) == 0 { // nil check is not redundant here
+       }
+       if s != nil && len(s) >= 0 { // nil check is not redundant here (though len(s) >= 0 is)
+       }
+       one := 1
+       if s != nil && len(s) == one { // nil check is not redundant here
+       }
+       if s != nil && len(s) == len(m) { // nil check is not redundant here
+       }
+       if s != nil && len(s) != 1 { // nil check is not redundant here
+       }
+       if s != nil && len(s) < 5 { // nil check is not redundant here
+       }
+       if s != nil && len(s) <= 5 { // nil check is not redundant here
+       }
+       if s != nil && len(s) != len(ch) { // nil check is not redundant here
+       }
+}