diff options
Diffstat (limited to 'test/convlit.go')
| -rw-r--r-- | test/convlit.go | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/test/convlit.go b/test/convlit.go index 94889d4a9..90ac5490c 100644 --- a/test/convlit.go +++ b/test/convlit.go @@ -11,54 +11,56 @@ package main // the language spec says for now. var x1 = string(1) var x2 string = string(1) -var x3 = int(1.5) // ERROR "convert|truncate" -var x4 int = int(1.5) // ERROR "convert|truncate" +var x3 = int(1.5) // ERROR "convert|truncate" +var x4 int = int(1.5) // ERROR "convert|truncate" var x5 = "a" + string(1) -var x6 = int(1e100) // ERROR "overflow" -var x7 = float(1e1000) // ERROR "overflow" +var x6 = int(1e100) // ERROR "overflow" +var x7 = float32(1e1000) // ERROR "overflow" // implicit conversions merit scrutiny var s string -var bad1 string = 1 // ERROR "conver|incompatible|invalid|cannot" -var bad2 = s + 1 // ERROR "conver|incompatible|invalid" -var bad3 = s + 'a' // ERROR "conver|incompatible|invalid" -var bad4 = "a" + 1 // ERROR "literals|incompatible|convert|invalid" -var bad5 = "a" + 'a' // ERROR "literals|incompatible|convert|invalid" +var bad1 string = 1 // ERROR "conver|incompatible|invalid|cannot" +var bad2 = s + 1 // ERROR "conver|incompatible|invalid" +var bad3 = s + 'a' // ERROR "conver|incompatible|invalid" +var bad4 = "a" + 1 // ERROR "literals|incompatible|convert|invalid" +var bad5 = "a" + 'a' // ERROR "literals|incompatible|convert|invalid" -var bad6 int = 1.5 // ERROR "convert|truncate" -var bad7 int = 1e100 // ERROR "overflow" -var bad8 float32 = 1e200 // ERROR "overflow" +var bad6 int = 1.5 // ERROR "convert|truncate" +var bad7 int = 1e100 // ERROR "overflow" +var bad8 float32 = 1e200 // ERROR "overflow" // but these implicit conversions are okay var good1 string = "a" var good2 int = 1.0 var good3 int = 1e9 -var good4 float = 1e20 +var good4 float64 = 1e20 // explicit conversion of string is okay var _ = []int("abc") var _ = []byte("abc") // implicit is not -var _ []int = "abc" // ERROR "cannot use|incompatible|invalid" -var _ []byte = "abc" // ERROR "cannot use|incompatible|invalid" +var _ []int = "abc" // ERROR "cannot use|incompatible|invalid" +var _ []byte = "abc" // ERROR "cannot use|incompatible|invalid" // named string is okay type Tstring string + var ss Tstring = "abc" var _ = []int(ss) var _ = []byte(ss) // implicit is still not -var _ []int = ss // ERROR "cannot use|incompatible|invalid" -var _ []byte = ss // ERROR "cannot use|incompatible|invalid" +var _ []int = ss // ERROR "cannot use|incompatible|invalid" +var _ []byte = ss // ERROR "cannot use|incompatible|invalid" // named slice is not type Tint []int type Tbyte []byte -var _ = Tint("abc") // ERROR "convert|incompatible|invalid" -var _ = Tbyte("abc") // ERROR "convert|incompatible|invalid" + +var _ = Tint("abc") // ERROR "convert|incompatible|invalid" +var _ = Tbyte("abc") // ERROR "convert|incompatible|invalid" // implicit is still not -var _ Tint = "abc" // ERROR "cannot use|incompatible|invalid" -var _ Tbyte = "abc" // ERROR "cannot use|incompatible|invalid" +var _ Tint = "abc" // ERROR "cannot use|incompatible|invalid" +var _ Tbyte = "abc" // ERROR "cannot use|incompatible|invalid" |