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patch 8.2.2322: Vim9: closure nested limiting to one level

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Problem:    Vim9: closure nested limiting to one level.
Solution:   Add outer_T.  Also make STOREOUTER work.
This commit is contained in:
Bram Moolenaar
2021-01-10 18:33:11 +01:00
parent ab360526ef
commit 0186e58639
5 changed files with 156 additions and 129 deletions
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13
src/vim9.h
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@@ -307,7 +307,7 @@ typedef struct {
typedef struct {
int outer_idx; // index
int outer_depth; // nesting level, stack frames to go up
} outer_T;
} isn_outer_T;
/*
* Instruction
@@ -348,7 +348,7 @@ struct isn_S {
put_T put;
cmod_T cmdmod;
unpack_T unpack;
outer_T outer;
isn_outer_T outer;
} isn_arg;
};
@@ -375,10 +375,13 @@ struct dfunc_S {
// Number of entries used by stack frame for a function call.
// - ec_dfunc_idx: function index
// - ec_iidx: instruction index
// - ec_outer_stack: stack used for closures TODO: can we avoid this?
// - ec_outer_frame: stack frame for closures
// - ec_outer: stack used for closures
// - ec_frame_idx: previous frame index
#define STACK_FRAME_SIZE 5
#define STACK_FRAME_FUNC_OFF 0
#define STACK_FRAME_IIDX_OFF 1
#define STACK_FRAME_OUTER_OFF 2
#define STACK_FRAME_IDX_OFF 3
#define STACK_FRAME_SIZE 4
#ifdef DEFINE_VIM9_GLOBALS