Commit b7bb1667 authored by Jacek Caban's avatar Jacek Caban Committed by Alexandre Julliard

jscript: Simplify pop_to_stat implementation.

We no longer need to do stack pops before return expression evaluation. Signed-off-by: 's avatarJacek Caban <jacek@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent e705dfc2
......@@ -1383,22 +1383,20 @@ static HRESULT compile_forin_statement(compiler_ctx_t *ctx, forin_statement_t *s
return S_OK;
}
static HRESULT pop_to_stat(compiler_ctx_t *ctx, BOOL var_stack, BOOL scope_stack, statement_ctx_t *stat_ctx)
static HRESULT pop_to_stat(compiler_ctx_t *ctx, statement_ctx_t *stat_ctx)
{
unsigned stack_pop = 0;
statement_ctx_t *iter;
for(iter = ctx->stat_ctx; iter != stat_ctx; iter = iter->next) {
if(scope_stack) {
if(iter->using_scope && !push_instr(ctx, OP_pop_scope))
return E_OUTOFMEMORY;
if(iter->using_except && !push_instr(ctx, OP_pop_except))
return E_OUTOFMEMORY;
}
stack_pop += iter->stack_use;
}
if(var_stack && stack_pop) {
if(stack_pop) {
HRESULT hres;
hres = push_instr_uint(ctx, OP_pop, stack_pop);
......@@ -1455,7 +1453,7 @@ static HRESULT compile_continue_statement(compiler_ctx_t *ctx, branch_statement_
}
}
hres = pop_to_stat(ctx, TRUE, TRUE, pop_ctx);
hres = pop_to_stat(ctx, pop_ctx);
if(FAILED(hres))
return hres;
......@@ -1492,7 +1490,7 @@ static HRESULT compile_break_statement(compiler_ctx_t *ctx, branch_statement_t *
}
}
hres = pop_to_stat(ctx, TRUE, TRUE, pop_ctx->next);
hres = pop_to_stat(ctx, pop_ctx->next);
if(FAILED(hres))
return hres;
......@@ -1509,10 +1507,6 @@ static HRESULT compile_return_statement(compiler_ctx_t *ctx, expression_statemen
return JS_E_MISPLACED_RETURN;
}
hres = pop_to_stat(ctx, TRUE, FALSE, NULL);
if(FAILED(hres))
return hres;
if(stat->expr) {
hres = compile_expression(ctx, stat->expr, TRUE);
if(FAILED(hres))
......@@ -1521,7 +1515,7 @@ static HRESULT compile_return_statement(compiler_ctx_t *ctx, expression_statemen
return E_OUTOFMEMORY;
}
hres = pop_to_stat(ctx, FALSE, TRUE, NULL);
hres = pop_to_stat(ctx, NULL);
if(FAILED(hres))
return hres;
......
......@@ -264,6 +264,8 @@ ok(tmp === 3, "tmp = " + tmp);
eval("testRes(); testRes()");
tmp = eval("3; if(false) {4;} else {};;;")
ok(tmp === 3, "tmp = " + tmp);
tmp = eval("try { 1; } finally { 2; }")
ok(tmp === 2, "tmp = " + tmp);
testNoRes();
testRes() && testRes();
......@@ -1597,6 +1599,15 @@ tmp = (function() {
})();
ok(tmp, "tmp = " + tmp);
tmp = (function() {
for(var iter in [1,2,3,4]) {
var ret = false;
with({ret: true})
return ret;
}
})();
ok(tmp, "tmp = " + tmp);
(function() {
ok(typeof(func) === "function", "typeof(func) = " + typeof(func));
with(new Object()) {
......
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