all: remove redundant type conversion

Change-Id: I375233dc700adbc58a6d4af995d07b352bf85b11 GitHub-Last-Rev: ef12920 GitHub-Pull-Request: golang#55994 Reviewed-on: https://go-review.googlesource.com/c/go/+/437715 Run-TryBot: Ian Lance Taylor <[email protected]> Reviewed-by: Ian Lance Taylor <[email protected]> Auto-Submit: Ian Lance Taylor <[email protected]> TryBot-Result: Gopher Robot <[email protected]> Reviewed-by: Keith Randall <[email protected]>
hongzhouzi · Oct 6, 2022 · b314eea · b314eea
1 parent 755a292
commit b314eea
Show file tree

Hide file tree

Showing 6 changed files with 10 additions and 10 deletions.
diff --git a/src/cmd/internal/obj/wasm/wasmobj.go b/src/cmd/internal/obj/wasm/wasmobj.go
@@ -379,7 +379,7 @@ func preprocess(ctxt *obj.Link, s *obj.LSym, newprog obj.ProgAlloc) {
 			p = appendp(p, AGet, regAddr(REGG))
 			p = appendp(p, AI32WrapI64)
 			p = appendp(p, AI32Load, constAddr(2*int64(ctxt.Arch.PtrSize))) // G.stackguard0
-			p = appendp(p, AI32Const, constAddr(int64(framesize)-objabi.StackSmall))
+			p = appendp(p, AI32Const, constAddr(framesize-objabi.StackSmall))
 			p = appendp(p, AI32Add)
 			p = appendp(p, AI32LeU)
 		}
@@ -577,18 +577,18 @@ func preprocess(ctxt *obj.Link, s *obj.LSym, newprog obj.ProgAlloc) {
 	for p := s.Func().Text; p != nil; p = p.Link {
 		switch p.From.Name {
 		case obj.NAME_AUTO:
-			p.From.Offset += int64(framesize)
+			p.From.Offset += framesize
 		case obj.NAME_PARAM:
 			p.From.Reg = REG_SP
-			p.From.Offset += int64(framesize) + 8 // parameters are after the frame and the 8-byte return address
+			p.From.Offset += framesize + 8 // parameters are after the frame and the 8-byte return address
 		}
 
 		switch p.To.Name {
 		case obj.NAME_AUTO:
-			p.To.Offset += int64(framesize)
+			p.To.Offset += framesize
 		case obj.NAME_PARAM:
 			p.To.Reg = REG_SP
-			p.To.Offset += int64(framesize) + 8 // parameters are after the frame and the 8-byte return address
+			p.To.Offset += framesize + 8 // parameters are after the frame and the 8-byte return address
 		}
 
 		switch p.As {

diff --git a/src/crypto/sha1/sha1.go b/src/crypto/sha1/sha1.go
@@ -56,7 +56,7 @@ func (d *digest) MarshalBinary() ([]byte, error) {
 	b = binary.BigEndian.AppendUint32(b, d.h[3])
 	b = binary.BigEndian.AppendUint32(b, d.h[4])
 	b = append(b, d.x[:d.nx]...)
-	b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
+	b = b[:len(b)+len(d.x)-d.nx] // already zero
 	b = binary.BigEndian.AppendUint64(b, d.len)
 	return b, nil
 }

diff --git a/src/crypto/sha256/sha256.go b/src/crypto/sha256/sha256.go
@@ -79,7 +79,7 @@ func (d *digest) MarshalBinary() ([]byte, error) {
 	b = binary.BigEndian.AppendUint32(b, d.h[6])
 	b = binary.BigEndian.AppendUint32(b, d.h[7])
 	b = append(b, d.x[:d.nx]...)
-	b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
+	b = b[:len(b)+len(d.x)-d.nx] // already zero
 	b = binary.BigEndian.AppendUint64(b, d.len)
 	return b, nil
 }

diff --git a/src/crypto/sha512/sha512.go b/src/crypto/sha512/sha512.go
@@ -162,7 +162,7 @@ func (d *digest) MarshalBinary() ([]byte, error) {
 	b = binary.BigEndian.AppendUint64(b, d.h[6])
 	b = binary.BigEndian.AppendUint64(b, d.h[7])
 	b = append(b, d.x[:d.nx]...)
-	b = b[:len(b)+len(d.x)-int(d.nx)] // already zero
+	b = b[:len(b)+len(d.x)-d.nx] // already zero
 	b = binary.BigEndian.AppendUint64(b, d.len)
 	return b, nil
 }

diff --git a/src/encoding/asn1/asn1_test.go b/src/encoding/asn1/asn1_test.go
@@ -102,7 +102,7 @@ func TestParseInt32(t *testing.T) {
 		if (err == nil) != test.ok {
 			t.Errorf("#%d: Incorrect error result (did fail? %v, expected: %v)", i, err == nil, test.ok)
 		}
-		if test.ok && int32(ret) != test.out {
+		if test.ok && ret != test.out {
 			t.Errorf("#%d: Bad result: %v (expected %v)", i, ret, test.out)
 		}
 	}

diff --git a/src/encoding/base32/base32_test.go b/src/encoding/base32/base32_test.go
@@ -268,7 +268,7 @@ func TestReaderEOF(t *testing.T) {
 		decoder := NewDecoder(StdEncoding, &br)
 		dbuf := make([]byte, StdEncoding.DecodedLen(len(input)))
 		n, err := decoder.Read(dbuf)
-		testEqual(t, "Decoding of %q err = %v, expected %v", string(input), err, error(nil))
+		testEqual(t, "Decoding of %q err = %v, expected %v", input, err, error(nil))
 		n, err = decoder.Read(dbuf)
 		testEqual(t, "Read after EOF, n = %d, expected %d", n, 0)
 		testEqual(t, "Read after EOF, err = %v, expected %v", err, io.EOF)