From db53db804604574337f80a614565fb964403a654 Mon Sep 17 00:00:00 2001
From: Phil Ellison <phil.j.ellison@gmail.com>
Date: Fri, 1 Jan 2021 19:25:18 +0000
Subject: Address review suggestion, fix tidy tests
---
crates/hir/src/code_model.rs | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
(limited to 'crates/hir/src')
diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 9b78944c6..f68299d3a 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -1,5 +1,5 @@
//! FIXME: write short doc here
-use std::{iter, sync::Arc};
+use std::{fmt::Write, iter, sync::Arc};
use arrayvec::ArrayVec;
use base_db::{CrateDisplayName, CrateId, Edition, FileId};
@@ -729,8 +729,7 @@ impl DefWithBody {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct Function {
- // DO NOT MERGE: this was previously pub(crate)
- pub id: FunctionId,
+ pub(crate) id: FunctionId,
}
impl Function {
@@ -798,6 +797,19 @@ impl Function {
pub fn has_body(self, db: &dyn HirDatabase) -> bool {
db.function_data(self.id).has_body
}
+
+ /// A textual representation of the HIR of this function for debugging purposes.
+ pub fn debug_hir(self, db: &dyn HirDatabase) -> String {
+ let body = db.body(self.id.into());
+
+ let mut result = String::new();
+ writeln!(&mut result, "HIR expressions in the body of `{}`:", self.name(db)).unwrap();
+ for (id, expr) in body.exprs.iter() {
+ writeln!(&mut result, "{:?}: {:?}", id, expr).unwrap();
+ }
+
+ result
+ }
}
// Note: logically, this belongs to `hir_ty`, but we are not using it there yet.
--
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