fix(compiler): fix v-for fragment openBlock argument

This commit is contained in:
Evan You 2020-02-10 18:19:49 -05:00
parent 47e984d31f
commit 12fcf9ab95
7 changed files with 24 additions and 23 deletions

View File

@ -15,7 +15,7 @@ return function render(_ctx, _cache) {
(_openBlock(), ok (_openBlock(), ok
? _createBlock(\\"div\\", { key: 0 }, \\"yes\\") ? _createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: _createBlock(_Fragment, { key: 1 }, [\\"no\\"])), : _createBlock(_Fragment, { key: 1 }, [\\"no\\"])),
(_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (value, index) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (value, index) => {
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
_createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */) _createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */)
])) ]))
@ -37,7 +37,7 @@ return function render(_ctx, _cache) {
(_openBlock(), (_ctx.ok) (_openBlock(), (_ctx.ok)
? _createBlock(\\"div\\", { key: 0 }, \\"yes\\") ? _createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: _createBlock(_Fragment, { key: 1 }, [\\"no\\"])), : _createBlock(_Fragment, { key: 1 }, [\\"no\\"])),
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (value, index) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (value, index) => {
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
_createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */) _createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */)
])) ]))
@ -58,7 +58,7 @@ export function render(_ctx, _cache) {
(_openBlock(), (_ctx.ok) (_openBlock(), (_ctx.ok)
? _createBlock(\\"div\\", { key: 0 }, \\"yes\\") ? _createBlock(\\"div\\", { key: 0 }, \\"yes\\")
: _createBlock(_Fragment, { key: 1 }, [\\"no\\"])), : _createBlock(_Fragment, { key: 1 }, [\\"no\\"])),
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (value, index) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (value, index) => {
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
_createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */) _createVNode(\\"span\\", null, _toDisplayString(value + index), 1 /* TEXT */)
])) ]))

View File

@ -229,7 +229,7 @@ return function render(_ctx, _cache) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toDisplayString: _toDisplayString, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toDisplayString: _toDisplayString, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
return (_openBlock(), _createBlock(\\"p\\", null, [ return (_openBlock(), _createBlock(\\"p\\", null, [
_createVNode(\\"span\\", null, _toDisplayString(o + 'foo'), 1 /* TEXT */) _createVNode(\\"span\\", null, _toDisplayString(o + 'foo'), 1 /* TEXT */)
])) ]))
@ -264,7 +264,7 @@ return function render(_ctx, _cache) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toDisplayString: _toDisplayString, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, toDisplayString: _toDisplayString, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (o) => {
return (_openBlock(), _createBlock(\\"p\\", null, [ return (_openBlock(), _createBlock(\\"p\\", null, [
_createVNode(\\"span\\", null, _toDisplayString(o), 1 /* TEXT */) _createVNode(\\"span\\", null, _toDisplayString(o), 1 /* TEXT */)
])) ]))
@ -356,7 +356,7 @@ return function render(_ctx, _cache) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(), _createBlock(\\"div\\", null, [ return (_openBlock(), _createBlock(\\"div\\", null, [
(_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _createBlock(\\"div\\", _hoisted_1, [ return (_openBlock(), _createBlock(\\"div\\", _hoisted_1, [
_hoisted_2 _hoisted_2
])) ]))

View File

@ -7,7 +7,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createTextVNode: _createTextVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createTextVNode: _createTextVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _createBlock(_Fragment, null, [ return (_openBlock(), _createBlock(_Fragment, null, [
_createTextVNode(\\"foo\\") _createTextVNode(\\"foo\\")
], 64 /* STABLE_FRAGMENT */)) ], 64 /* STABLE_FRAGMENT */))

View File

@ -7,7 +7,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -21,7 +21,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(_Fragment, { key: item }, [ return (_openBlock(), _createBlock(_Fragment, { key: item }, [
\\"hello\\", \\"hello\\",
_createVNode(\\"span\\") _createVNode(\\"span\\")
@ -38,7 +38,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(\\"span\\", { key: item })) return (_openBlock(), _createBlock(\\"span\\", { key: item }))
}), 128 /* KEYED_FRAGMENT */)) }), 128 /* KEYED_FRAGMENT */))
} }
@ -52,7 +52,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item, __, index) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item, __, index) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -66,7 +66,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (_, __, index) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (_, __, index) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -80,7 +80,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (_, key, index) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (_, key, index) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -94,7 +94,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return (_openBlock(), _createBlock(_Fragment, null, [ return (_openBlock(), _createBlock(_Fragment, null, [
\\"hello\\", \\"hello\\",
_createVNode(\\"span\\") _createVNode(\\"span\\")
@ -111,7 +111,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return _renderSlot($slots, \\"default\\") return _renderSlot($slots, \\"default\\")
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -125,7 +125,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, renderSlot: _renderSlot } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item) => {
return _renderSlot($slots, \\"default\\") return _renderSlot($slots, \\"default\\")
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }
@ -141,7 +141,7 @@ return function render(_ctx, _cache) {
const _directive_foo = _resolveDirective(\\"foo\\") const _directive_foo = _resolveDirective(\\"foo\\")
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _withDirectives(_createBlock(\\"div\\", null, null, 32 /* NEED_PATCH */), [ return (_openBlock(), _withDirectives(_createBlock(\\"div\\", null, null, 32 /* NEED_PATCH */), [
[_directive_foo] [_directive_foo]
])) ]))
@ -173,7 +173,7 @@ return function render(_ctx, _cache) {
with (this) { with (this) {
const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue const { renderList: _renderList, openBlock: _openBlock, createBlock: _createBlock, Fragment: _Fragment, createVNode: _createVNode } = _Vue
return (_openBlock(false), _createBlock(_Fragment, null, _renderList(items, (item, key, index) => { return (_openBlock(true), _createBlock(_Fragment, null, _renderList(items, (item, key, index) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
} }

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@ -57,8 +57,9 @@ export const transformFor = createStructuralDirectiveTransform(
? PatchFlags.KEYED_FRAGMENT ? PatchFlags.KEYED_FRAGMENT
: PatchFlags.UNKEYED_FRAGMENT : PatchFlags.UNKEYED_FRAGMENT
forNode.codegenNode = createSequenceExpression([ forNode.codegenNode = createSequenceExpression([
// fragment blocks disable tracking since they always diff their children // v-for fragment blocks disable tracking since they always diff their
createCallExpression(helper(OPEN_BLOCK), [`false`]), // children
createCallExpression(helper(OPEN_BLOCK), [`true`]),
createCallExpression(helper(CREATE_BLOCK), [ createCallExpression(helper(CREATE_BLOCK), [
helper(FRAGMENT), helper(FRAGMENT),
`null`, `null`,

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@ -231,7 +231,7 @@ describe('ssr: components', () => {
return [ return [
(_openBlock(), (_ctx.ok) (_openBlock(), (_ctx.ok)
? _createBlock(\\"div\\", { key: 0 }, [ ? _createBlock(\\"div\\", { key: 0 }, [
(_openBlock(false), _createBlock(_Fragment, null, _renderList(list, (i) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(list, (i) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
]) ])
@ -254,7 +254,7 @@ describe('ssr: components', () => {
return [ return [
(_openBlock(), ok (_openBlock(), ok
? _createBlock(\\"div\\", { key: 0 }, [ ? _createBlock(\\"div\\", { key: 0 }, [
(_openBlock(false), _createBlock(_Fragment, null, _renderList(_ctx.list, (i) => { (_openBlock(true), _createBlock(_Fragment, null, _renderList(_ctx.list, (i) => {
return (_openBlock(), _createBlock(\\"span\\")) return (_openBlock(), _createBlock(\\"span\\"))
}), 256 /* UNKEYED_FRAGMENT */)) }), 256 /* UNKEYED_FRAGMENT */))
]) ])

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@ -134,7 +134,7 @@ let currentBlock: VNode[] | null = null
// //
// disableTracking is true when creating a fragment block, since a fragment // disableTracking is true when creating a fragment block, since a fragment
// always diffs its children. // always diffs its children.
export function openBlock(disableTracking?: boolean) { export function openBlock(disableTracking = false) {
blockStack.push((currentBlock = disableTracking ? null : [])) blockStack.push((currentBlock = disableTracking ? null : []))
} }