diff options
| -rw-r--r-- | ast_to_hir.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ast_to_hir.cpp b/ast_to_hir.cpp index 444cb7d54e..ae5a8d51f7 100644 --- a/ast_to_hir.cpp +++ b/ast_to_hir.cpp @@ -2021,6 +2021,32 @@ ast_jump_statement::hir(exec_list *instructions, case ast_break: case ast_continue: + /* FINISHME: Handle switch-statements. They cannot contain 'continue', + * FINISHME: and they use a different IR instruction for 'break'. + */ + /* FINISHME: Correctly handle the nesting. If a switch-statement is + * FINISHME: inside a loop, a 'continue' is valid and will bind to the + * FINISHME: loop. + */ + if (state->loop_or_switch_nesting == NULL) { + YYLTYPE loc = this->get_location(); + + _mesa_glsl_error(& loc, state, + "`%s' may only appear in a loop", + (mode == ast_break) ? "break" : "continue"); + } else { + ir_loop *const loop = state->loop_or_switch_nesting->as_loop(); + + if (loop != NULL) { + ir_loop_jump *const jump = + new ir_loop_jump(loop, + (mode == ast_break) + ? ir_loop_jump::jump_break + : ir_loop_jump::jump_continue); + instructions->push_tail(jump); + } + } + break; } |