bug163 bug164 bug166

R=ken
OCL=30889
CL=30889

src/cmd/gc/go.y

@@ -344,6 +344,7 @@ common_dcl:
 
 varoptsemi:
 	{
+		if(yylast == LSEMIBRACE)
 			yyoptsemi('=');
 	}
 

src/cmd/gc/lex.c

@@ -815,6 +815,9 @@ talph:
 						yyerror("illegal character 0x%ux", rune);
 						goto l0;
 					}
+					// 0xb7 · is used for internal names
+					if(!isalpharune(c) && !isdigitrune(c) && c != 0xb7)
+						yyerror("invalid identifier character 0x%ux", rune);
 					break;
 				}
 				c = getc();

src/pkg/http/request.go

@@ -173,7 +173,7 @@ func (req *Request) write(w io.Writer) os.Error {
 	Loop:
 		for {
 			var nr, nw int;
-			var er, ew os.Error
+			var er, ew os.Error;
 			if nr, er = req.Body.Read(buf); nr > 0 {
 				if er == nil || er == os.EOF {
 					fmt.Fprintf(w, "%x\r\n", nr);

test/fixedbugs/bug163.go

@@ -9,5 +9,5 @@ package main
 import "fmt"
 
 func main() {
-	日本語 := 1;	// Japanese ideographs are not letters
+	日本語 := 1;	// ERROR "identifier"
 }

test/fixedbugs/bug164.go

@@ -6,8 +6,7 @@
 
 package main
 
-// Multi-line string literal do not allow newline chars according to spec
-// but 6g accepts this code with the newlines interpreted as newlines.
+// Multi-line string literal now allowed.
 
 const s = `
 Hello, World!

test/golden.out

@@ -105,15 +105,6 @@ BUG: bug159
 123
 BUG: should fail
 
-=========== bugs/bug163.go
-BUG: should not compile
-
-=========== bugs/bug164.go
-BUG: should not compile
-
-=========== bugs/bug166.go
-BUG: errchk: command succeeded unexpectedly:  6g bugs/bug166.go
-
 =========== fixedbugs/bug016.go
 fixedbugs/bug016.go:7: constant -3 overflows uint