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Better debug output in decl_rust_fn. The lack of output here has

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caused me quite a bit of hair-pulling.
This commit is contained in:
Niko Matsakis 2015-01-07 14:06:04 -05:00
parent aec62af742
commit 448ddad877
1 changed files with 11 additions and 2 deletions
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13
src/librustc_trans/trans/base.rs
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@ -281,8 +281,15 @@ pub fn kind_for_unboxed_closure(ccx: &CrateContext, closure_id: ast::DefId)
pub fn decl_rust_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
fn_ty: Ty<'tcx>, name: &str) -> ValueRef {
debug!("decl_rust_fn(fn_ty={}, name={:?})",
fn_ty.repr(ccx.tcx()),
name);
let fn_ty = monomorphize::normalize_associated_type(ccx.tcx(), &fn_ty);
debug!("decl_rust_fn: fn_ty={} (after normalized associated types)",
fn_ty.repr(ccx.tcx()));
let function_type; // placeholder so that the memory ownership works out ok
let (sig, abi, env) = match fn_ty.sty {
@ -305,10 +312,12 @@ pub fn decl_rust_fn<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
let sig = ty::erase_late_bound_regions(ccx.tcx(), sig);
let sig = ty::Binder(sig);
debug!("decl_rust_fn: sig={} (after erasing regions)",
sig.repr(ccx.tcx()));
let llfty = type_of_rust_fn(ccx, env, &sig, abi);
debug!("decl_rust_fn(sig={}, type={})",
sig.repr(ccx.tcx()),
debug!("decl_rust_fn: llfty={}",
ccx.tn().type_to_string(llfty));
let llfn = decl_fn(ccx, name, llvm::CCallConv, llfty, sig.0.output /* (1) */);