[master] edee8c62e Ensure VCL instance actions imply method calls

[Dridi Boukelmoune]

commit edee8c62e2c262e8b266ac82d94d86d9f461d314
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Sun Dec 1 10:10:43 2019 +0100

    Ensure VCL instance actions imply method calls

diff --git a/bin/varnishtest/tests/v00018.vtc b/bin/varnishtest/tests/v00018.vtc
index 32583760b..d2728bcaf 100644
--- a/bin/varnishtest/tests/v00018.vtc
+++ b/bin/varnishtest/tests/v00018.vtc
@@ -147,3 +147,11 @@ varnish v1 -errvcl {Syntax error} {
 		directors.round_robin.backend();
 	}
 }
+
+varnish v1 -errvcl {Expected '.' got ';'} {
+	import directors;
+	sub vcl_init {
+		new rr = directors.round_robin();
+		rr;
+	}
+}
diff --git a/lib/libvcc/vcc_expr.c b/lib/libvcc/vcc_expr.c
index 02e67d92d..67623e0b2 100644
--- a/lib/libvcc/vcc_expr.c
+++ b/lib/libvcc/vcc_expr.c
@@ -1431,6 +1431,7 @@ vcc_Act_Obj(struct vcc *tl, struct token *t, struct symbol *sym)
 	struct expr *e = NULL;
 
 	assert(sym->kind == SYM_INSTANCE);
+	ExpectErr(tl, '.');
 	tl->t = t;
 	vcc_expr4(tl, &e, sym->type);
 	ERRCHK(tl);