summaryrefslogtreecommitdiffstats
path: root/test/map1.go
diff options
context:
space:
mode:
Diffstat (limited to 'test/map1.go')
-rw-r--r--test/map1.go68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/map1.go b/test/map1.go
new file mode 100644
index 0000000..a6b27e6
--- /dev/null
+++ b/test/map1.go
@@ -0,0 +1,68 @@
+// errorcheck
+
+// Copyright 2011 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.
+
+// Test map declarations of many types, including erroneous ones.
+// Does not compile.
+
+package main
+
+type v bool
+
+var (
+ // valid
+ _ map[int8]v
+ _ map[uint8]v
+ _ map[int16]v
+ _ map[uint16]v
+ _ map[int32]v
+ _ map[uint32]v
+ _ map[int64]v
+ _ map[uint64]v
+ _ map[int]v
+ _ map[uint]v
+ _ map[uintptr]v
+ _ map[float32]v
+ _ map[float64]v
+ _ map[complex64]v
+ _ map[complex128]v
+ _ map[bool]v
+ _ map[string]v
+ _ map[chan int]v
+ _ map[*int]v
+ _ map[struct{}]v
+ _ map[[10]int]v
+
+ // invalid
+ _ map[[]int]v // ERROR "invalid map key"
+ _ map[func()]v // ERROR "invalid map key"
+ _ map[map[int]int]v // ERROR "invalid map key"
+ _ map[T1]v // ERROR "invalid map key"
+ _ map[T2]v // ERROR "invalid map key"
+ _ map[T3]v // ERROR "invalid map key"
+ _ map[T4]v // ERROR "invalid map key"
+ _ map[T5]v
+ _ map[T6]v
+ _ map[T7]v
+ _ map[T8]v
+)
+
+type T1 []int
+type T2 struct { F T1 }
+type T3 []T4
+type T4 struct { F T3 }
+
+type T5 *int
+type T6 struct { F T5 }
+type T7 *T4
+type T8 struct { F *T7 }
+
+func main() {
+ m := make(map[int]int)
+ delete() // ERROR "missing arguments|not enough arguments"
+ delete(m) // ERROR "missing second \(key\) argument|not enough arguments"
+ delete(m, 2, 3) // ERROR "too many arguments"
+ delete(1, m) // ERROR "first argument to delete must be map|argument 1 must be a map|is not a map"
+}