diff --git a/src/cmd/gc/fmt.c b/src/cmd/gc/fmt.c index 12ea3028270..9447e9b1eb8 100644 --- a/src/cmd/gc/fmt.c +++ b/src/cmd/gc/fmt.c @@ -921,7 +921,6 @@ static int opprec[] = { [OINDEXMAP] = 8, [OINDEX] = 8, - [OIND] = 8, [ODOTINTER] = 8, [ODOTMETH] = 8, [ODOTPTR] = 8, @@ -1146,6 +1145,7 @@ exprfmt(Fmt *f, Node *n, int prec) exprfmt(f, n->left, nprec); return fmtprint(f, "[%N]", n->right); + case OCOPY: case OCOMPLEX: return fmtprint(f, "%#O(%N, %N)", n->op, n->left, n->right); @@ -1167,7 +1167,6 @@ exprfmt(Fmt *f, Node *n, int prec) case OCAP: case OCLOSE: case OLEN: - case OCOPY: case OMAKE: case ONEW: case OPANIC: @@ -1188,13 +1187,11 @@ exprfmt(Fmt *f, Node *n, int prec) return fmtprint(f, "(%,H...)", n->list); return fmtprint(f, "(%,H)", n->list); - case OMAKESLICE: - if(count(n->list) > 2) - return fmtprint(f, "make(%T, %N, %N)", n->type, n->left, n->right); // count list, but print l/r? - return fmtprint(f, "make(%T, %N)", n->type, n->left); - case OMAKEMAP: case OMAKECHAN: + case OMAKESLICE: + if(n->list->next) + return fmtprint(f, "make(%T, %,H)", n->type, n->list->next); return fmtprint(f, "make(%T)", n->type); case OADD: diff --git a/src/cmd/gc/typecheck.c b/src/cmd/gc/typecheck.c index 87a8d783583..d2268e6641f 100644 --- a/src/cmd/gc/typecheck.c +++ b/src/cmd/gc/typecheck.c @@ -745,6 +745,7 @@ reswitch: defaultlit(&n->right->right, T); if(isfixedarray(n->left->type)) { n->left = nod(OADDR, n->left, N); + n->left->implicit = 1; typecheck(&n->left, top); } if(n->right->left != N) { diff --git a/test/escape2.go b/test/escape2.go index 06ada5aaa0f..3f7d6e3a161 100644 --- a/test/escape2.go +++ b/test/escape2.go @@ -148,7 +148,7 @@ func (b *Bar2) NoLeak() int { // ERROR "b does not escape" } func (b *Bar2) Leak() []int { // ERROR "leaking param: b" - return b.i[:] // ERROR "&b.i escapes to heap" + return b.i[:] // ERROR "b.i escapes to heap" } func (b *Bar2) AlsoNoLeak() []int { // ERROR "b does not escape" @@ -156,12 +156,12 @@ func (b *Bar2) AlsoNoLeak() []int { // ERROR "b does not escape" } func (b *Bar2) LeakSelf() { // ERROR "leaking param: b" - b.ii = b.i[0:4] // ERROR "&b.i escapes to heap" + b.ii = b.i[0:4] // ERROR "b.i escapes to heap" } func (b *Bar2) LeakSelf2() { // ERROR "leaking param: b" var buf []int - buf = b.i[0:] // ERROR "&b.i escapes to heap" + buf = b.i[0:] // ERROR "b.i escapes to heap" b.ii = buf }