diff options
Diffstat (limited to 'src/cmd/gc/closure.c')
| -rw-r--r-- | src/cmd/gc/closure.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/cmd/gc/closure.c b/src/cmd/gc/closure.c index 1261eefb7..fa44e40fa 100644 --- a/src/cmd/gc/closure.c +++ b/src/cmd/gc/closure.c @@ -6,6 +6,8 @@ * function literals aka closures */ +#include <u.h> +#include <libc.h> #include "go.h" void @@ -57,7 +59,6 @@ closurebody(NodeList *body) body = list1(nod(OEMPTY, N, N)); func = curfn; - l = func->dcl; func->nbody = body; funcbody(func); @@ -129,6 +130,8 @@ makeclosure(Node *func, NodeList **init, int nowrap) static int closgen; char *p; + USED(init); + /* * wrap body in external function * with extra closure parameters. @@ -189,6 +192,10 @@ walkclosure(Node *func, NodeList **init) Node *xtype, *xfunc, *call, *clos; NodeList *l, *in; + // no closure vars, don't bother wrapping + if(func->cvars == nil) + return makeclosure(func, init, 1)->nname; + /* * wrap body in external function * with extra closure parameters. |