compiler, libgo: Permit testing package when test imports it circularly.

From-SVN: r195931

gcc/go/gofrontend/gogo.cc

@@ -515,16 +515,23 @@ Gogo::add_import_init_fn(const std::string& package_name,
        p != this->imported_init_fns_.end();
        ++p)
     {
-      if (p->init_name() == init_name
-	  && (p->package_name() != package_name || p->priority() != prio))
+      if (p->init_name() == init_name)
 	{
-	  error("duplicate package initialization name %qs",
-		Gogo::message_name(init_name).c_str());
-	  inform(UNKNOWN_LOCATION, "used by package %qs at priority %d",
-		 Gogo::message_name(p->package_name()).c_str(),
-		 p->priority());
-	  inform(UNKNOWN_LOCATION, " and by package %qs at priority %d",
-		 Gogo::message_name(package_name).c_str(), prio);
+	  // If a test of package P1, built as part of package P1,
+	  // imports package P2, and P2 imports P1 (perhaps
+	  // indirectly), then we will see the same import name with
+	  // different import priorities.  That is OK, so don't give
+	  // an error about it.
+	  if (p->package_name() != package_name)
+	    {
+	      error("duplicate package initialization name %qs",
+		    Gogo::message_name(init_name).c_str());
+	      inform(UNKNOWN_LOCATION, "used by package %qs at priority %d",
+		     Gogo::message_name(p->package_name()).c_str(),
+		     p->priority());
+	      inform(UNKNOWN_LOCATION, " and by package %qs at priority %d",
+		     Gogo::message_name(package_name).c_str(), prio);
+	    }
 	  return;
 	}
     }

libgo/go/debug/macho/file_test.go

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package macho_test
+package macho
 
 import (
-	. "debug/macho"
 	"reflect"
 	"testing"
 )

libgo/go/encoding/binary/binary_test.go

@@ -2,11 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package binary_test
+package binary
 
 import (
 	"bytes"
-	. "encoding/binary"
 	"io"
 	"math"
 	"reflect"
@@ -239,7 +238,7 @@ func BenchmarkReadStruct(b *testing.B) {
 	bsr := &byteSliceReader{}
 	var buf bytes.Buffer
 	Write(&buf, BigEndian, &s)
-	n := DataSize(reflect.ValueOf(s))
+	n := dataSize(reflect.ValueOf(s))
 	b.SetBytes(int64(n))
 	t := s
 	b.ResetTimer()

libgo/go/encoding/binary/export_test.go

-// Copyright 2012 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.
-
-package binary
-
-import "reflect"
-
-// Export for testing.
-
-func DataSize(v reflect.Value) int {
-	return dataSize(v)
-}
-
-var Overflow = overflow

libgo/go/encoding/binary/varint_test.go

@@ -2,11 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package binary_test
+package binary
 
 import (
 	"bytes"
-	. "encoding/binary"
 	"io"
 	"testing"
 )
@@ -135,8 +134,8 @@ func testOverflow(t *testing.T, buf []byte, n0 int, err0 error) {
 }
 
 func TestOverflow(t *testing.T) {
-	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x2}, -10, Overflow)
-	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x1, 0, 0}, -13, Overflow)
+	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x2}, -10, overflow)
+	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x1, 0, 0}, -13, overflow)
 }
 
 func TestNonCanonicalZero(t *testing.T) {

libgo/go/image/image_test.go

@@ -2,15 +2,14 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package image_test
+package image
 
 import (
-	. "image"
 	"image/color"
 	"testing"
 )
 
-type timage interface {
+type image interface {
 	Image
 	Opaque() bool
 	Set(int, int, color.Color)
@@ -24,7 +23,7 @@ func cmp(t *testing.T, cm color.Model, c0, c1 color.Color) bool {
 }
 
 func TestImage(t *testing.T) {
-	testImage := []timage{
+	testImage := []image{
 		NewRGBA(Rect(0, 0, 10, 10)),
 		NewRGBA64(Rect(0, 0, 10, 10)),
 		NewNRGBA(Rect(0, 0, 10, 10)),
@@ -52,11 +51,11 @@ func TestImage(t *testing.T) {
 			t.Errorf("%T: at (6, 3), want a non-zero color, got %v", m, m.At(6, 3))
 			continue
 		}
-		if !m.SubImage(Rect(6, 3, 7, 4)).(timage).Opaque() {
+		if !m.SubImage(Rect(6, 3, 7, 4)).(image).Opaque() {
 			t.Errorf("%T: at (6, 3) was not opaque", m)
 			continue
 		}
-		m = m.SubImage(Rect(3, 2, 9, 8)).(timage)
+		m = m.SubImage(Rect(3, 2, 9, 8)).(image)
 		if !Rect(3, 2, 9, 8).Eq(m.Bounds()) {
 			t.Errorf("%T: sub-image want bounds %v, got %v", m, Rect(3, 2, 9, 8), m.Bounds())
 			continue
@@ -97,7 +96,7 @@ func Test16BitsPerColorChannel(t *testing.T) {
 			continue
 		}
 	}
-	testImage := []timage{
+	testImage := []image{
 		NewRGBA64(Rect(0, 0, 10, 10)),
 		NewNRGBA64(Rect(0, 0, 10, 10)),
 		NewAlpha16(Rect(0, 0, 10, 10)),

libgo/go/image/ycbcr_test.go

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package image_test
+package image
 
 import (
-	. "image"
 	"image/color"
 	"testing"
 )

libgo/go/regexp/all_test.go

@@ -2,11 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package regexp_test
+package regexp
 
 import (
 	"reflect"
-	. "regexp"
 	"strings"
 	"testing"
 )

libgo/go/regexp/example_test.go

-package regexp_test
-
-import (
-	"fmt"
-	"regexp"
-)
-
-func Example() {
-	// Compile the expression once, usually at init time.
-	// Use raw strings to avoid having to quote the backslashes.
-	var validID = regexp.MustCompile(`^[a-z]+\[[0-9]+\]$`)
-
-	fmt.Println(validID.MatchString("adam[23]"))
-	fmt.Println(validID.MatchString("eve[7]"))
-	fmt.Println(validID.MatchString("Job[48]"))
-	fmt.Println(validID.MatchString("snakey"))
-	// Output:
-	// true
-	// true
-	// false
-	// false
-}
-
-func ExampleMatchString() {
-	matched, err := regexp.MatchString("foo.*", "seafood")
-	fmt.Println(matched, err)
-	matched, err = regexp.MatchString("bar.*", "seafood")
-	fmt.Println(matched, err)
-	matched, err = regexp.MatchString("a(b", "seafood")
-	fmt.Println(matched, err)
-	// Output:
-	// true <nil>
-	// false <nil>
-	// false error parsing regexp: missing closing ): `a(b`
-}
-
-func ExampleRegexp_FindString() {
-	re := regexp.MustCompile("fo.?")
-	fmt.Printf("%q\n", re.FindString("seafood"))
-	fmt.Printf("%q\n", re.FindString("meat"))
-	// Output:
-	// "foo"
-	// ""
-}
-
-func ExampleRegexp_FindStringIndex() {
-	re := regexp.MustCompile("ab?")
-	fmt.Println(re.FindStringIndex("tablett"))
-	fmt.Println(re.FindStringIndex("foo") == nil)
-	// Output:
-	// [1 3]
-	// true
-}
-
-func ExampleRegexp_FindStringSubmatch() {
-	re := regexp.MustCompile("a(x*)b(y|z)c")
-	fmt.Printf("%q\n", re.FindStringSubmatch("-axxxbyc-"))
-	fmt.Printf("%q\n", re.FindStringSubmatch("-abzc-"))
-	// Output:
-	// ["axxxbyc" "xxx" "y"]
-	// ["abzc" "" "z"]
-}
-
-func ExampleRegexp_FindAllString() {
-	re := regexp.MustCompile("a.")
-	fmt.Println(re.FindAllString("paranormal", -1))
-	fmt.Println(re.FindAllString("paranormal", 2))
-	fmt.Println(re.FindAllString("graal", -1))
-	fmt.Println(re.FindAllString("none", -1))
-	// Output:
-	// [ar an al]
-	// [ar an]
-	// [aa]
-	// []
-}
-
-func ExampleRegexp_FindAllStringSubmatch() {
-	re := regexp.MustCompile("a(x*)b")
-	fmt.Printf("%q\n", re.FindAllStringSubmatch("-ab-", -1))
-	fmt.Printf("%q\n", re.FindAllStringSubmatch("-axxb-", -1))
-	fmt.Printf("%q\n", re.FindAllStringSubmatch("-ab-axb-", -1))
-	fmt.Printf("%q\n", re.FindAllStringSubmatch("-axxb-ab-", -1))
-	// Output:
-	// [["ab" ""]]
-	// [["axxb" "xx"]]
-	// [["ab" ""] ["axb" "x"]]
-	// [["axxb" "xx"] ["ab" ""]]
-}
-
-func ExampleRegexp_FindAllStringSubmatchIndex() {
-	re := regexp.MustCompile("a(x*)b")
-	// Indices:
-	//    01234567   012345678
-	//    -ab-axb-   -axxb-ab-
-	fmt.Println(re.FindAllStringSubmatchIndex("-ab-", -1))
-	fmt.Println(re.FindAllStringSubmatchIndex("-axxb-", -1))
-	fmt.Println(re.FindAllStringSubmatchIndex("-ab-axb-", -1))
-	fmt.Println(re.FindAllStringSubmatchIndex("-axxb-ab-", -1))
-	fmt.Println(re.FindAllStringSubmatchIndex("-foo-", -1))
-	// Output:
-	// [[1 3 2 2]]
-	// [[1 5 2 4]]
-	// [[1 3 2 2] [4 7 5 6]]
-	// [[1 5 2 4] [6 8 7 7]]
-	// []
-}
-
-func ExampleRegexp_ReplaceAllLiteralString() {
-	re := regexp.MustCompile("a(x*)b")
-	fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "T"))
-	fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "$1"))
-	fmt.Println(re.ReplaceAllLiteralString("-ab-axxb-", "${1}"))
-	// Output:
-	// -T-T-
-	// -$1-$1-
-	// -${1}-${1}-
-}
-
-func ExampleRegexp_ReplaceAllString() {
-	re := regexp.MustCompile("a(x*)b")
-	fmt.Println(re.ReplaceAllString("-ab-axxb-", "T"))
-	fmt.Println(re.ReplaceAllString("-ab-axxb-", "$1"))
-	fmt.Println(re.ReplaceAllString("-ab-axxb-", "$1W"))
-	fmt.Println(re.ReplaceAllString("-ab-axxb-", "${1}W"))
-	// Output:
-	// -T-T-
-	// --xx-
-	// ---
-	// -W-xxW-
-}
-
-func ExampleRegexp_SubexpNames() {
-	re := regexp.MustCompile("(?P<first>[a-zA-Z]+) (?P<last>[a-zA-Z]+)")
-	fmt.Println(re.MatchString("Alan Turing"))
-	fmt.Printf("%q\n", re.SubexpNames())
-	reversed := fmt.Sprintf("${%s} ${%s}", re.SubexpNames()[2], re.SubexpNames()[1])
-	fmt.Println(reversed)
-	fmt.Println(re.ReplaceAllString("Alan Turing", reversed))
-	// Output:
-	// true
-	// ["" "first" "last"]
-	// ${last} ${first}
-	// Turing Alan
-}

libgo/go/regexp/exec_test.go

@@ -2,11 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package regexp_test
+package regexp
 
 import (
-	. "regexp"
-
 	"bufio"
 	"compress/bzip2"
 	"fmt"
@@ -220,22 +218,22 @@ var run = []func(*Regexp, *Regexp, string) ([]int, string){
 }
 
 func runFull(re, refull *Regexp, text string) ([]int, string) {
-	refull.SetLongest(false)
+	refull.longest = false
 	return refull.FindStringSubmatchIndex(text), "[full]"
 }
 
 func runPartial(re, refull *Regexp, text string) ([]int, string) {
-	re.SetLongest(false)
+	re.longest = false
 	return re.FindStringSubmatchIndex(text), ""
 }
 
 func runFullLongest(re, refull *Regexp, text string) ([]int, string) {
-	refull.SetLongest(true)
+	refull.longest = true
 	return refull.FindStringSubmatchIndex(text), "[full,longest]"
 }
 
 func runPartialLongest(re, refull *Regexp, text string) ([]int, string) {
-	re.SetLongest(true)
+	re.longest = true
 	return re.FindStringSubmatchIndex(text), "[longest]"
 }
 
@@ -247,22 +245,22 @@ var match = []func(*Regexp, *Regexp, string) (bool, string){
 }
 
 func matchFull(re, refull *Regexp, text string) (bool, string) {
-	refull.SetLongest(false)
+	refull.longest = false
 	return refull.MatchString(text), "[full]"
 }
 
 func matchPartial(re, refull *Regexp, text string) (bool, string) {
-	re.SetLongest(false)
+	re.longest = false
 	return re.MatchString(text), ""
 }
 
 func matchFullLongest(re, refull *Regexp, text string) (bool, string) {
-	refull.SetLongest(true)
+	refull.longest = true
 	return refull.MatchString(text), "[full,longest]"
 }
 
 func matchPartialLongest(re, refull *Regexp, text string) (bool, string) {
-	re.SetLongest(true)
+	re.longest = true
 	return re.MatchString(text), "[longest]"
 }
 
@@ -542,7 +540,7 @@ Reading:
 				}
 			}
 
-			re, err := CompileInternal(pattern, syn, true)
+			re, err := compile(pattern, syn, true)
 			if err != nil {
 				if shouldCompile {
 					t.Errorf("%s:%d: %#q did not compile", file, lineno, pattern)

libgo/go/regexp/export_test.go

-// Copyright 2012 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.
-
-package regexp
-
-import "regexp/syntax"
-
-func (re *Regexp) SetLongest(b bool) {
-	re.longest = b
-}
-
-func CompileInternal(expr string, mode syntax.Flags, longest bool) (*Regexp, error) {
-	return compile(expr, mode, longest)
-}

libgo/go/regexp/find_test.go

@@ -2,11 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package regexp_test
+package regexp
 
 import (
-	. "regexp"
-
 	"fmt"
 	"strings"
 	"testing"

libgo/go/regexp/syntax/parse.go

@@ -191,7 +191,7 @@ func (p *parser) newLiteral(r rune, flags Flags) *Regexp {
 
 // minFoldRune returns the minimum rune fold-equivalent to r.
 func minFoldRune(r rune) rune {
-	if r < MinFold || r > MaxFold {
+	if r < minFold || r > maxFold {
 		return r
 	}
 	min := r
@@ -1553,7 +1553,7 @@ func (p *parser) parseClass(s string) (rest string, err error) {
 			}
 		}
 		if p.flags&FoldCase == 0 {
-			class = AppendRange(class, lo, hi)
+			class = appendRange(class, lo, hi)
 		} else {
 			class = appendFoldedRange(class, lo, hi)
 		}
@@ -1608,11 +1608,11 @@ func appendLiteral(r []rune, x rune, flags Flags) []rune {
 	if flags&FoldCase != 0 {
 		return appendFoldedRange(r, x, x)
 	}
-	return AppendRange(r, x, x)
+	return appendRange(r, x, x)
 }
 
 // appendRange returns the result of appending the range lo-hi to the class r.
-func AppendRange(r []rune, lo, hi rune) []rune {
+func appendRange(r []rune, lo, hi rune) []rune {
 	// Expand last range or next to last range if it overlaps or abuts.
 	// Checking two ranges helps when appending case-folded
 	// alphabets, so that one range can be expanding A-Z and the
@@ -1639,39 +1639,39 @@ func AppendRange(r []rune, lo, hi rune) []rune {
 const (
 	// minimum and maximum runes involved in folding.
 	// checked during test.
-	MinFold = 0x0041
-	MaxFold = 0x1044f
+	minFold = 0x0041
+	maxFold = 0x1044f
 )
 
 // appendFoldedRange returns the result of appending the range lo-hi
 // and its case folding-equivalent runes to the class r.
 func appendFoldedRange(r []rune, lo, hi rune) []rune {
 	// Optimizations.
-	if lo <= MinFold && hi >= MaxFold {
+	if lo <= minFold && hi >= maxFold {
 		// Range is full: folding can't add more.
-		return AppendRange(r, lo, hi)
+		return appendRange(r, lo, hi)
 	}
-	if hi < MinFold || lo > MaxFold {
+	if hi < minFold || lo > maxFold {
 		// Range is outside folding possibilities.
-		return AppendRange(r, lo, hi)
+		return appendRange(r, lo, hi)
 	}
-	if lo < MinFold {
-		// [lo, MinFold-1] needs no folding.
-		r = AppendRange(r, lo, MinFold-1)
-		lo = MinFold
+	if lo < minFold {
+		// [lo, minFold-1] needs no folding.
+		r = appendRange(r, lo, minFold-1)
+		lo = minFold
 	}
-	if hi > MaxFold {
-		// [MaxFold+1, hi] needs no folding.
-		r = AppendRange(r, MaxFold+1, hi)
-		hi = MaxFold
+	if hi > maxFold {
+		// [maxFold+1, hi] needs no folding.
+		r = appendRange(r, maxFold+1, hi)
+		hi = maxFold
 	}
 
-	// Brute force.  Depend on AppendRange to coalesce ranges on the fly.
+	// Brute force.  Depend on appendRange to coalesce ranges on the fly.
 	for c := lo; c <= hi; c++ {
-		r = AppendRange(r, c, c)
+		r = appendRange(r, c, c)
 		f := unicode.SimpleFold(c)
 		for f != c {
-			r = AppendRange(r, f, f)
+			r = appendRange(r, f, f)
 			f = unicode.SimpleFold(f)
 		}
 	}
@@ -1682,7 +1682,7 @@ func appendFoldedRange(r []rune, lo, hi rune) []rune {
 // It assume x is clean.
 func appendClass(r []rune, x []rune) []rune {
 	for i := 0; i < len(x); i += 2 {
-		r = AppendRange(r, x[i], x[i+1])
+		r = appendRange(r, x[i], x[i+1])
 	}
 	return r
 }
@@ -1702,12 +1702,12 @@ func appendNegatedClass(r []rune, x []rune) []rune {
 	for i := 0; i < len(x); i += 2 {
 		lo, hi := x[i], x[i+1]
 		if nextLo <= lo-1 {
-			r = AppendRange(r, nextLo, lo-1)
+			r = appendRange(r, nextLo, lo-1)
 		}
 		nextLo = hi + 1
 	}
 	if nextLo <= unicode.MaxRune {
-		r = AppendRange(r, nextLo, unicode.MaxRune)
+		r = appendRange(r, nextLo, unicode.MaxRune)
 	}
 	return r
 }
@@ -1717,21 +1717,21 @@ func appendTable(r []rune, x *unicode.RangeTable) []rune {
 	for _, xr := range x.R16 {
 		lo, hi, stride := rune(xr.Lo), rune(xr.Hi), rune(xr.Stride)
 		if stride == 1 {
-			r = AppendRange(r, lo, hi)
+			r = appendRange(r, lo, hi)
 			continue
 		}
 		for c := lo; c <= hi; c += stride {
-			r = AppendRange(r, c, c)
+			r = appendRange(r, c, c)
 		}
 	}
 	for _, xr := range x.R32 {
 		lo, hi, stride := rune(xr.Lo), rune(xr.Hi), rune(xr.Stride)
 		if stride == 1 {
-			r = AppendRange(r, lo, hi)
+			r = appendRange(r, lo, hi)
 			continue
 		}
 		for c := lo; c <= hi; c += stride {
-			r = AppendRange(r, c, c)
+			r = appendRange(r, c, c)
 		}
 	}
 	return r
@@ -1744,14 +1744,14 @@ func appendNegatedTable(r []rune, x *unicode.RangeTable) []rune {
 		lo, hi, stride := rune(xr.Lo), rune(xr.Hi), rune(xr.Stride)
 		if stride == 1 {
 			if nextLo <= lo-1 {
-				r = AppendRange(r, nextLo, lo-1)
+				r = appendRange(r, nextLo, lo-1)
 			}
 			nextLo = hi + 1
 			continue
 		}
 		for c := lo; c <= hi; c += stride {
 			if nextLo <= c-1 {
-				r = AppendRange(r, nextLo, c-1)
+				r = appendRange(r, nextLo, c-1)
 			}
 			nextLo = c + 1
 		}
@@ -1760,20 +1760,20 @@ func appendNegatedTable(r []rune, x *unicode.RangeTable) []rune {
 		lo, hi, stride := rune(xr.Lo), rune(xr.Hi), rune(xr.Stride)
 		if stride == 1 {
 			if nextLo <= lo-1 {
-				r = AppendRange(r, nextLo, lo-1)
+				r = appendRange(r, nextLo, lo-1)
 			}
 			nextLo = hi + 1
 			continue
 		}
 		for c := lo; c <= hi; c += stride {
 			if nextLo <= c-1 {
-				r = AppendRange(r, nextLo, c-1)
+				r = appendRange(r, nextLo, c-1)
 			}
 			nextLo = c + 1
 		}
 	}
 	if nextLo <= unicode.MaxRune {
-		r = AppendRange(r, nextLo, unicode.MaxRune)
+		r = appendRange(r, nextLo, unicode.MaxRune)
 	}
 	return r
 }

libgo/go/regexp/syntax/parse_test.go

@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package syntax_test
+package syntax
 
 import (
 	"bytes"
 	"fmt"
-	. "regexp/syntax"
 	"testing"
 	"unicode"
 )
@@ -413,13 +412,13 @@ func TestFoldConstants(t *testing.T) {
 		if unicode.SimpleFold(i) == i {
 			continue
 		}
-		if last == -1 && MinFold != i {
-			t.Errorf("MinFold=%#U should be %#U", MinFold, i)
+		if last == -1 && minFold != i {
+			t.Errorf("minFold=%#U should be %#U", minFold, i)
 		}
 		last = i
 	}
-	if MaxFold != last {
-		t.Errorf("MaxFold=%#U should be %#U", MaxFold, last)
+	if maxFold != last {
+		t.Errorf("maxFold=%#U should be %#U", maxFold, last)
 	}
 }
 
@@ -430,11 +429,11 @@ func TestAppendRangeCollapse(t *testing.T) {
 	// Note that we are not calling cleanClass.
 	var r []rune
 	for i := rune('A'); i <= 'Z'; i++ {
-		r = AppendRange(r, i, i)
-		r = AppendRange(r, i+'a'-'A', i+'a'-'A')
+		r = appendRange(r, i, i)
+		r = appendRange(r, i+'a'-'A', i+'a'-'A')
 	}
 	if string(r) != "AZaz" {
-		t.Errorf("AppendRange interlaced A-Z a-z = %s, want AZaz", string(r))
+		t.Errorf("appendRange interlaced A-Z a-z = %s, want AZaz", string(r))
 	}
 }
 

libgo/go/regexp/syntax/prog_test.go

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package syntax_test
+package syntax
 
 import (
-	. "regexp/syntax"
 	"testing"
 )
 

libgo/go/regexp/syntax/simplify_test.go

@@ -2,9 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package syntax_test
+package syntax
 
-import . "regexp/syntax"
 import "testing"
 
 var simplifyTests = []struct {