diff options
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index 77268327c8..161e3397cc 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -4992,7 +4992,11 @@ static IrInstruction *ir_gen_switch_expr(IrBuilder *irb, Scope *scope, AstNode * ir_set_cursor_at_end_and_append_block(irb, end_block); assert(incoming_blocks.length == incoming_values.length); - return ir_build_phi(irb, scope, node, incoming_blocks.length, incoming_blocks.items, incoming_values.items); + if (incoming_blocks.length == 0) { + return ir_build_const_void(irb, scope, node); + } else { + return ir_build_phi(irb, scope, node, incoming_blocks.length, incoming_blocks.items, incoming_values.items); + } } static IrInstruction *ir_gen_comptime(IrBuilder *irb, Scope *parent_scope, AstNode *node, LVal lval) { |