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Made unimplemented debuginfo a note rather than a compiler error.

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This commit is contained in:
Vadim Chugunov 2013-06-14 12:08:59 -07:00
parent 51d82f572f
commit 2b45591daf
1 changed files with 23 additions and 5 deletions
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28
src/librustc/middle/trans/debuginfo.rs
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@ -482,6 +482,17 @@ fn create_fn_ty(cx: @CrateContext, fn_ty: ty::t, inputs: ~[ty::t], output: ty::t
};
}
fn create_unimpl_ty(cx: @CrateContext, t: ty::t) -> DIType {
let dcx = dbg_cx(cx);
let name = ty_to_str(cx.tcx, t);
let md = do as_c_str(fmt!("NYI<%s>", name)) |name| { unsafe {
llvm::LLVMDIBuilderCreateBasicType(
dcx.builder, name,
0_u64, 8_u64, DW_ATE_unsigned as c_uint)
}};
return md;
}
fn create_ty(cx: @CrateContext, t: ty::t, span: span) -> DIType {
let dcx = dbg_cx(cx);
let ty_id = ty::type_id(t);
@ -512,7 +523,8 @@ fn create_ty(cx: @CrateContext, t: ty::t, span: span) -> DIType {
}
},
ty::ty_enum(_did, ref _substs) => {
cx.sess.span_bug(span, "debuginfo for enum NYI")
cx.sess.span_note(span, "debuginfo for enum NYI");
create_unimpl_ty(cx, t)
}
ty::ty_box(ref mt) | ty::ty_uniq(ref mt) => {
let boxed = create_ty(cx, mt.ty, span);
@ -538,7 +550,8 @@ fn create_ty(cx: @CrateContext, t: ty::t, span: span) -> DIType {
create_pointer_type(cx, t, span, pointee)
},
ty::ty_rptr(ref _region, ref _mt) => {
cx.sess.span_bug(span, "debuginfo for rptr NYI")
cx.sess.span_note(span, "debuginfo for rptr NYI");
create_unimpl_ty(cx, t)
},
ty::ty_bare_fn(ref barefnty) => {
let inputs = barefnty.sig.inputs.map(|a| *a);
@ -546,10 +559,12 @@ fn create_ty(cx: @CrateContext, t: ty::t, span: span) -> DIType {
create_fn_ty(cx, t, inputs, output, span)
},
ty::ty_closure(ref _closurety) => {
cx.sess.span_bug(span, "debuginfo for closure NYI")
cx.sess.span_note(span, "debuginfo for closure NYI");
create_unimpl_ty(cx, t)
},
ty::ty_trait(_did, ref _substs, ref _vstore, _) => {
cx.sess.span_bug(span, "debuginfo for trait NYI")
cx.sess.span_note(span, "debuginfo for trait NYI");
create_unimpl_ty(cx, t)
},
ty::ty_struct(did, ref substs) => {
let fields = ty::struct_fields(cx.tcx, did, substs);
@ -572,7 +587,10 @@ pub fn create_local_var(bcx: block, local: @ast::local) -> DIVariable {
let ident = match local.node.pat.node {
ast::pat_ident(_, pth, _) => ast_util::path_to_ident(pth),
// FIXME this should be handled (#2533)
_ => fail!("no single variable name for local")
_ => {
bcx.sess().span_note(local.span, "debuginfo for pattern bindings NYI");
return ptr::null();
}
};
let name: &str = cx.sess.str_of(ident);
debug!("create_local_var: %s", name);