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Diffstat (limited to 'crates/hir/src/lib.rs')
| -rw-r--r-- | crates/hir/src/lib.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index 3b8b901fa1..e3bd756208 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -2553,6 +2553,17 @@ impl Const { Type::from_value_def(db, self.id) } + /// Evaluate the constant and return the result as a string. + /// + /// This function is intended for IDE assistance, different from [`Const::render_eval`]. + pub fn eval(self, db: &dyn HirDatabase, edition: Edition) -> Result<String, ConstEvalError> { + let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; + Ok(format!("{}", c.display(db, edition))) + } + + /// Evaluate the constant and return the result as a string, with more detailed information. + /// + /// This function is intended for user-facing display. pub fn render_eval( self, db: &dyn HirDatabase, |