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goto: jumping out of scope runs defers

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see #44
This commit is contained in:
Andrew Kelley
2016-04-09 17:26:04 -07:00
parent 7eb6af1d3e
commit 707131e37b
2 changed files with 24 additions and 0 deletions
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6
src/codegen.cpp
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@@ -2724,6 +2724,12 @@ static LLVMValueRef gen_switch_expr(CodeGen *g, AstNode *node) {
static LLVMValueRef gen_goto(CodeGen *g, AstNode *node) {
assert(node->type == NodeTypeGoto);
// generate defers for blocks that we exit
LabelTableEntry *label = node->data.goto_expr.label_entry;
BlockContext *this_context = node->block_context;
BlockContext *target_context = label->decl_node->block_context;
gen_defers_for_block(g, this_context, target_context, false, false);
add_debug_source_node(g, node);
LLVMBuildBr(g->builder, node->data.goto_expr.label_entry->basic_block);
return nullptr;