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Use use_verbose for mir::Constant

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This commit is contained in:
Deadbeef 2021-06-23 10:39:23 +08:00
parent 4573a4a879
commit 4d1b3a584e
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GPG key ID: 6525773485376D92
1 changed files with 19 additions and 27 deletions
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46
compiler/rustc_mir/src/util/pretty.rs
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@ -426,14 +426,14 @@ impl ExtraComments<'tcx> {
}
}
fn use_verbose(ty: &&TyS<'tcx>) -> bool {
fn use_verbose(ty: &&TyS<'tcx>, fn_def: bool) -> bool {
match ty.kind() {
ty::Int(_) | ty::Uint(_) | ty::Bool | ty::Char | ty::Float(_) => false,
// Unit type
ty::Tuple(g_args) if g_args.is_empty() => false,
ty::Tuple(g_args) => g_args.iter().any(|g_arg| use_verbose(&g_arg.expect_ty())),
ty::Array(ty, _) => use_verbose(ty),
ty::FnDef(..) => false,
ty::Tuple(g_args) => g_args.iter().any(|g_arg| use_verbose(&g_arg.expect_ty(), fn_def)),
ty::Array(ty, _) => use_verbose(ty, fn_def),
ty::FnDef(..) => fn_def,
_ => true,
}
}
@ -442,28 +442,20 @@ impl Visitor<'tcx> for ExtraComments<'tcx> {
fn visit_constant(&mut self, constant: &Constant<'tcx>, location: Location) {
self.super_constant(constant, location);
let Constant { span, user_ty, literal } = constant;
match literal.ty().kind() {
ty::Int(_) | ty::Uint(_) | ty::Bool | ty::Char => {}
// Unit type
ty::Tuple(tys) if tys.is_empty() => {}
_ => {
self.push("mir::Constant");
self.push(&format!(
"+ span: {}",
self.tcx.sess.source_map().span_to_embeddable_string(*span)
));
if let Some(user_ty) = user_ty {
self.push(&format!("+ user_ty: {:?}", user_ty));
}
match literal {
ConstantKind::Ty(literal) => self.push(&format!("+ literal: {:?}", literal)),
ConstantKind::Val(val, ty) => {
// To keep the diffs small, we render this almost like we render ty::Const
self.push(&format!(
"+ literal: Const {{ ty: {}, val: Value({:?}) }}",
ty, val
))
}
if use_verbose(&literal.ty(), true) {
self.push("mir::Constant");
self.push(&format!(
"+ span: {}",
self.tcx.sess.source_map().span_to_embeddable_string(*span)
));
if let Some(user_ty) = user_ty {
self.push(&format!("+ user_ty: {:?}", user_ty));
}
match literal {
ConstantKind::Ty(literal) => self.push(&format!("+ literal: {:?}", literal)),
ConstantKind::Val(val, ty) => {
// To keep the diffs small, we render this almost like we render ty::Const
self.push(&format!("+ literal: Const {{ ty: {}, val: Value({:?}) }}", ty, val))
}
}
}
@ -472,7 +464,7 @@ impl Visitor<'tcx> for ExtraComments<'tcx> {
fn visit_const(&mut self, constant: &&'tcx ty::Const<'tcx>, _: Location) {
self.super_const(constant);
let ty::Const { ty, val, .. } = constant;
if use_verbose(ty) {
if use_verbose(ty, false) {
self.push("ty::Const");
self.push(&format!("+ ty: {:?}", ty));
let val = match val {