test/shift1.go: recognize gccgo errors

R=golang-dev, remyoudompheng, iant
CC=golang-dev
https://golang.org/cl/10524045

1 files changed, 93 insertions, 92 deletions

diff --git a/test/shift1.go b/test/shift1.go
index 71f7861c61..44a3792c4f 100644
--- a/test/shift1.go
+++ b/test/shift1.go
@@ -23,7 +23,7 @@ var (
 
 // non-constant shift expressions
 var (
-	e1       = g(2.0 << s) // ERROR "invalid" "as type interface"
+	e1       = g(2.0 << s) // ERROR "invalid|shift of non-integer operand" "as type interface"
 	f1       = h(2 << s)   // ERROR "invalid" "as type float64"
 	g1 int64 = 1.1 << s    // ERROR "truncated"
 )
@@ -39,12 +39,12 @@ var (
 
 var (
 	// issues 4882, 4936.
-	a3 = 1.0<<s + 0 // ERROR "invalid operation|shift of non-integer operand"
+	a3 = 1.0<<s + 0 // ERROR "invalid|shift of non-integer operand"
 	// issue 4937
-	b3 = 1<<s + 1 + 1.0 // ERROR "invalid operation|shift of non-integer operand"
+	b3 = 1<<s + 1 + 1.0 // ERROR "invalid|shift of non-integer operand"
 	// issue 5014
-	c3     = complex(1<<s, 0) // ERROR "shift of type float64"
-	d3 int = complex(1<<s, 3) // ERROR "cannot use.*as type int" "shift of type float64"
+	c3     = complex(1<<s, 0) // ERROR "invalid|shift of type float64"
+	d3 int = complex(1<<s, 3) // ERROR "non-integer|cannot use.*as type int" "shift of type float64"
 	e3     = real(1 << s)     // ERROR "invalid"
 	f3     = imag(1 << s)     // ERROR "invalid"
 )
@@ -61,60 +61,61 @@ func _() {
 		o       = 1<<s == 2<<s   // 1 and 2 have type int; o == true if ints are 32bits in size
 		// next test only fails on 32bit systems
 		// p = 1<<s == 1<<33  // illegal if ints are 32bits in size: 1 has type int, but 1<<33 overflows int
-		u          = 1.0 << s    // ERROR "float64"
-		u1         = 1.0<<s != 0 // ERROR "float64"
-		u2         = 1<<s != 1.0 // ERROR "float64"
-		v  float32 = 1 << s      // ERROR "float32"
+		u          = 1.0 << s    // ERROR "non-integer|float64"
+		u1         = 1.0<<s != 0 // ERROR "non-integer|float64"
+		u2         = 1<<s != 1.0 // ERROR "non-integer|float64"
+		v  float32 = 1 << s      // ERROR "non-integer|float32"
 		w  int64   = 1.0 << 33   // 1.0<<33 is a constant shift expression
+		_, _, _, _, _, _, _, _, _, _ = j, k, m, n, o, u, u1, u2, v, w
 	)
 }
 
 // shifts in comparisons w/ untyped operands
 var (
 	_ = 1<<s == 1
-	_ = 1<<s == 1.  // ERROR "shift of type float64"
-	_ = 1.<<s == 1  // ERROR "shift of type float64"
-	_ = 1.<<s == 1. // ERROR "shift of type float64"
+	_ = 1<<s == 1.  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s == 1  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s == 1. // ERROR "invalid|non-integer|shift of type float64"
 
 	_ = 1<<s+1 == 1
-	_ = 1<<s+1 == 1.   // ERROR "shift of type float64"
-	_ = 1<<s+1. == 1   // ERROR "shift of type float64"
-	_ = 1<<s+1. == 1.  // ERROR "shift of type float64"
-	_ = 1.<<s+1 == 1   // ERROR "shift of type float64"
-	_ = 1.<<s+1 == 1.  // ERROR "shift of type float64"
-	_ = 1.<<s+1. == 1  // ERROR "shift of type float64"
-	_ = 1.<<s+1. == 1. // ERROR "shift of type float64"
+	_ = 1<<s+1 == 1.   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1. == 1   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1. == 1.  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1 == 1   // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1 == 1.  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1. == 1  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1. == 1. // ERROR "invalid|non-integer|shift of type float64"
 
 	_ = 1<<s == 1<<s
-	_ = 1<<s == 1.<<s  // ERROR "shift of type float64"
-	_ = 1.<<s == 1<<s  // ERROR "shift of type float64"
-	_ = 1.<<s == 1.<<s // ERROR "shift of type float64"
+	_ = 1<<s == 1.<<s  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s == 1<<s  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s == 1.<<s // ERROR "invalid|non-integer|shift of type float64"
 
 	_ = 1<<s+1<<s == 1
-	_ = 1<<s+1<<s == 1.   // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1   // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1.  // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1   // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1.  // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1  // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1. // ERROR "shift of type float64"
+	_ = 1<<s+1<<s == 1.   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1.  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1<<s == 1   // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1<<s == 1.  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1.<<s == 1  // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1.<<s == 1. // ERROR "invalid|non-integer|shift of type float64"
 
 	_ = 1<<s+1<<s == 1<<s+1<<s
-	_ = 1<<s+1<<s == 1<<s+1.<<s    // ERROR "shift of type float64"
-	_ = 1<<s+1<<s == 1.<<s+1<<s    // ERROR "shift of type float64"
-	_ = 1<<s+1<<s == 1.<<s+1.<<s   // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1<<s+1<<s    // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1<<s+1.<<s   // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1.<<s+1<<s   // ERROR "shift of type float64"
-	_ = 1<<s+1.<<s == 1.<<s+1.<<s  // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1<<s+1<<s    // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1<<s+1.<<s   // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1.<<s+1<<s   // ERROR "shift of type float64"
-	_ = 1.<<s+1<<s == 1.<<s+1.<<s  // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1<<s+1<<s   // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1<<s+1.<<s  // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1.<<s+1<<s  // ERROR "shift of type float64"
-	_ = 1.<<s+1.<<s == 1.<<s+1.<<s // ERROR "shift of type float64"
+	_ = 1<<s+1<<s == 1<<s+1.<<s    // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1<<s == 1.<<s+1<<s    // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1<<s == 1.<<s+1.<<s   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1<<s+1<<s    // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1<<s+1.<<s   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1.<<s+1<<s   // ERROR "invalid|shift of type float64"
+	_ = 1<<s+1.<<s == 1.<<s+1.<<s  // ERROR "invalid|non-integer|shift of type float64"
+	_ = 1.<<s+1<<s == 1<<s+1<<s    // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1<<s == 1<<s+1.<<s   // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1<<s == 1.<<s+1<<s   // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1<<s == 1.<<s+1.<<s  // ERROR "invalid|non-integer|shift of type float64"
+	_ = 1.<<s+1.<<s == 1<<s+1<<s   // ERROR "invalid|shift of type float64"
+	_ = 1.<<s+1.<<s == 1<<s+1.<<s  // ERROR "invalid|non-integer|shift of type float64"
+	_ = 1.<<s+1.<<s == 1.<<s+1<<s  // ERROR "invalid|non-integer|shift of type float64"
+	_ = 1.<<s+1.<<s == 1.<<s+1.<<s // ERROR "invalid|non-integer|shift of type float64"
 )
 
 // shifts in comparisons w/ typed operands
@@ -122,21 +123,21 @@ var (
 	x int
 	_ = 1<<s == x
 	_ = 1.<<s == x
-	_ = 1.1<<s == x // ERROR "1.1 truncated"
+	_ = 1.1<<s == x // ERROR "truncated"
 
 	_ = 1<<s+x == 1
 	_ = 1<<s+x == 1.
-	_ = 1<<s+x == 1.1 // ERROR "1.1 truncated"
+	_ = 1<<s+x == 1.1 // ERROR "truncated"
 	_ = 1.<<s+x == 1
 	_ = 1.<<s+x == 1.
-	_ = 1.<<s+x == 1.1  // ERROR "1.1 truncated"
-	_ = 1.1<<s+x == 1   // ERROR "1.1 truncated"
-	_ = 1.1<<s+x == 1.  // ERROR "1.1 truncated"
-	_ = 1.1<<s+x == 1.1 // ERROR "1.1 truncated"
+	_ = 1.<<s+x == 1.1  // ERROR "truncated"
+	_ = 1.1<<s+x == 1   // ERROR "truncated"
+	_ = 1.1<<s+x == 1.  // ERROR "truncated"
+	_ = 1.1<<s+x == 1.1 // ERROR "truncated"
 
 	_ = 1<<s == x<<s
 	_ = 1.<<s == x<<s
-	_ = 1.1<<s == x<<s // ERROR "1.1 truncated"
+	_ = 1.1<<s == x<<s // ERROR "truncated"
 )
 
 // shifts as operands in non-arithmetic operations and as arguments
@@ -146,43 +147,43 @@ func _() {
 	_ = a[1<<s]
 	_ = a[1.]
 	// For now, the spec disallows these. We may revisit past Go 1.1.
-	_ = a[1.<<s]  // ERROR "shift of type float64"
-	_ = a[1.1<<s] // ERROR "shift of type float64"
+	_ = a[1.<<s]  // ERROR "integer|shift of type float64"
+	_ = a[1.1<<s] // ERROR "integer|shift of type float64"
 
 	_ = make([]int, 1)
 	_ = make([]int, 1.)
 	_ = make([]int, 1.<<s)
-	_ = make([]int, 1.1<<s) // ERROR "1.1 truncated"
+	_ = make([]int, 1.1<<s) // ERROR "non-integer|truncated"
 
 	_ = float32(1)
-	_ = float32(1 << s) // ERROR "shift of type float32"
+	_ = float32(1 << s) // ERROR "non-integer|shift of type float32"
 	_ = float32(1.)
-	_ = float32(1. << s)  // ERROR "shift of type float32"
-	_ = float32(1.1 << s) // ERROR "shift of type float32"
+	_ = float32(1. << s)  // ERROR "non-integer|shift of type float32"
+	_ = float32(1.1 << s) // ERROR "non-integer|shift of type float32"
 
 	_ = append(a, 1<<s)
 	_ = append(a, 1.<<s)
-	_ = append(a, 1.1<<s) // ERROR "1.1 truncated"
+	_ = append(a, 1.1<<s) // ERROR "truncated"
 
 	var b []float32
-	_ = append(b, 1<<s)   // ERROR "type float32"
-	_ = append(b, 1.<<s)  // ERROR "type float32"
-	_ = append(b, 1.1<<s) // ERROR "type float32"
+	_ = append(b, 1<<s)   // ERROR "non-integer|type float32"
+	_ = append(b, 1.<<s)  // ERROR "non-integer|type float32"
+	_ = append(b, 1.1<<s) // ERROR "non-integer|type float32"
 
-	_ = complex(1.<<s, 0)  // ERROR "shift of type float64"
-	_ = complex(1.1<<s, 0) // ERROR "shift of type float64"
-	_ = complex(0, 1.<<s)  // ERROR "shift of type float64"
-	_ = complex(0, 1.1<<s) // ERROR "shift of type float64"
+	_ = complex(1.<<s, 0)  // ERROR "non-integer|shift of type float64"
+	_ = complex(1.1<<s, 0) // ERROR "non-integer|shift of type float64"
+	_ = complex(0, 1.<<s)  // ERROR "non-integer|shift of type float64"
+	_ = complex(0, 1.1<<s) // ERROR "non-integer|shift of type float64"
 
 	var a4 float64
 	var b4 int
-	_ = complex(1<<s, a4) // ERROR "shift of type float64"
-	_ = complex(1<<s, b4) // ERROR "invalid"
+	_ = complex(1<<s, a4) // ERROR "non-integer|shift of type float64"
+	_ = complex(1<<s, b4) // ERROR "invalid|non-integer|"
 
 	var m1 map[int]string
 	delete(m1, 1<<s)
 	delete(m1, 1.<<s)
-	delete(m1, 1.1<<s) // ERROR "1.1 truncated|shift of type float64"
+	delete(m1, 1.1<<s) // ERROR "truncated|shift of type float64"
 
 	var m2 map[float32]string
 	delete(m2, 1<<s)   // ERROR "invalid|cannot use 1 << s as type float32"
@@ -195,46 +196,46 @@ func _() {
 	var s uint
 	_ = 1 << (1 << s)
 	_ = 1 << (1. << s)
-	_ = 1 << (1.1 << s)   // ERROR "1.1 truncated"
-	_ = 1. << (1 << s)    // ERROR "shift of type float64"
-	_ = 1. << (1. << s)   // ERROR "shift of type float64"
-	_ = 1.1 << (1.1 << s) // ERROR "invalid|1.1 truncated"
+	_ = 1 << (1.1 << s)   // ERROR "non-integer|truncated"
+	_ = 1. << (1 << s)    // ERROR "non-integer|shift of type float64"
+	_ = 1. << (1. << s)   // ERROR "non-integer|shift of type float64"
+	_ = 1.1 << (1.1 << s) // ERROR "invalid|non-integer|truncated"
 
 	_ = (1 << s) << (1 << s)
 	_ = (1 << s) << (1. << s)
-	_ = (1 << s) << (1.1 << s)   // ERROR "1.1 truncated"
-	_ = (1. << s) << (1 << s)    // ERROR "shift of type float64"
-	_ = (1. << s) << (1. << s)   // ERROR "shift of type float64"
-	_ = (1.1 << s) << (1.1 << s) // ERROR "invalid|1.1 truncated"
+	_ = (1 << s) << (1.1 << s)   // ERROR "truncated"
+	_ = (1. << s) << (1 << s)    // ERROR "non-integer|shift of type float64"
+	_ = (1. << s) << (1. << s)   // ERROR "non-integer|shift of type float64"
+	_ = (1.1 << s) << (1.1 << s) // ERROR "invalid|non-integer|truncated"
 
 	var x int
 	x = 1 << (1 << s)
 	x = 1 << (1. << s)
-	x = 1 << (1.1 << s) // ERROR "1.1 truncated"
+	x = 1 << (1.1 << s) // ERROR "truncated"
 	x = 1. << (1 << s)
 	x = 1. << (1. << s)
-	x = 1.1 << (1.1 << s) // ERROR "1.1 truncated"
+	x = 1.1 << (1.1 << s) // ERROR "truncated"
 
 	x = (1 << s) << (1 << s)
 	x = (1 << s) << (1. << s)
-	x = (1 << s) << (1.1 << s) // ERROR "1.1 truncated"
+	x = (1 << s) << (1.1 << s) // ERROR "truncated"
 	x = (1. << s) << (1 << s)
 	x = (1. << s) << (1. << s)
-	x = (1.1 << s) << (1.1 << s) // ERROR "1.1 truncated"
+	x = (1.1 << s) << (1.1 << s) // ERROR "truncated"
 
 	var y float32
-	y = 1 << (1 << s)     // ERROR "type float32"
-	y = 1 << (1. << s)    // ERROR "type float32"
-	y = 1 << (1.1 << s)   // ERROR "invalid|1.1 truncated|float32"
-	y = 1. << (1 << s)    // ERROR "type float32"
-	y = 1. << (1. << s)   // ERROR "type float32"
-	y = 1.1 << (1.1 << s) // ERROR "invalid|1.1 truncated|float32"
+	y = 1 << (1 << s)     // ERROR "non-integer|type float32"
+	y = 1 << (1. << s)    // ERROR "non-integer|type float32"
+	y = 1 << (1.1 << s)   // ERROR "invalid|truncated|float32"
+	y = 1. << (1 << s)    // ERROR "non-integer|type float32"
+	y = 1. << (1. << s)   // ERROR "non-integer|type float32"
+	y = 1.1 << (1.1 << s) // ERROR "invalid|truncated|float32"
 
 	var z complex128
-	z = (1 << s) << (1 << s)     // ERROR "type complex128"
-	z = (1 << s) << (1. << s)    // ERROR "type complex128"
-	z = (1 << s) << (1.1 << s)   // ERROR "invalid|1.1 truncated|complex128"
-	z = (1. << s) << (1 << s)    // ERROR "type complex128"
-	z = (1. << s) << (1. << s)   // ERROR "type complex128"
-	z = (1.1 << s) << (1.1 << s) // ERROR "invalid|1.1 truncated|complex128"
+	z = (1 << s) << (1 << s)     // ERROR "non-integer|type complex128"
+	z = (1 << s) << (1. << s)    // ERROR "non-integer|type complex128"
+	z = (1 << s) << (1.1 << s)   // ERROR "invalid|truncated|complex128"
+	z = (1. << s) << (1 << s)    // ERROR "non-integer|type complex128"
+	z = (1. << s) << (1. << s)   // ERROR "non-integer|type complex128"
+	z = (1.1 << s) << (1.1 << s) // ERROR "invalid|truncated|complex128"
 }