cmd/gc: re-word some error messages

Fixes #6557.

R=golang-dev, rsc, tracey.brendan
CC=golang-dev
https://golang.org/cl/14432053

diff --git a/src/cmd/gc/dcl.c b/src/cmd/gc/dcl.c
index 406e8e5bda4ff30e64d2f2a8b8c60ff640bd465b..c7d13ef068c34f954b3c16c41a8f50b0d826a98d 100644 (file)
--- a/src/cmd/gc/dcl.c
+++ b/src/cmd/gc/dcl.c
@@ -289,7 +289,7 @@ variter(NodeList *vl, Node *t, NodeList *el)
        for(; vl; vl=vl->next) {
                if(doexpr) {
                        if(el == nil) {
-                               yyerror("missing expr in var dcl");
+                               yyerror("missing expression in var declaration");
                                break;
                        }
                        e = el->n;
@@ -312,7 +312,7 @@ variter(NodeList *vl, Node *t, NodeList *el)
                }
        }
        if(el != nil)
-               yyerror("extra expr in var dcl");
+               yyerror("extra expression in var declaration");
        return init;
 }
 
@@ -329,7 +329,7 @@ constiter(NodeList *vl, Node *t, NodeList *cl)
        vv = nil;
        if(cl == nil) {
                if(t != N)
-                       yyerror("constdcl cannot have type without expr");
+                       yyerror("const declaration cannot have type without expression");
                cl = lastconst;
                t = lasttype;
        } else {
@@ -340,7 +340,7 @@ constiter(NodeList *vl, Node *t, NodeList *cl)
 
        for(; vl; vl=vl->next) {
                if(cl == nil) {
-                       yyerror("missing expr in const dcl");
+                       yyerror("missing value in const declaration");
                        break;
                }
                c = cl->n;
@@ -356,7 +356,7 @@ constiter(NodeList *vl, Node *t, NodeList *cl)
                vv = list(vv, nod(ODCLCONST, v, N));
        }
        if(cl != nil)
-               yyerror("extra expr in const dcl");
+               yyerror("extra expression in const declaration");
        iota += 1;
        return vv;
 }