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MIR episode 5

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This commit is contained in:
hkalbasi 2023-05-12 18:17:15 +03:30
parent 9b3387454d
commit cbcafd3539
36 changed files with 1532 additions and 362 deletions
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42
crates/hir/src/lib.rs
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@ -1857,18 +1857,34 @@ impl Function {
self,
db: &dyn HirDatabase,
span_formatter: impl Fn(FileId, TextRange) -> String,
) -> Result<(), String> {
let converter = |e: MirEvalError| {
let mut r = String::new();
_ = e.pretty_print(&mut r, db, &span_formatter);
r
) -> String {
let body = match db.mir_body(self.id.into()) {
Ok(body) => body,
Err(e) => {
let mut r = String::new();
_ = e.pretty_print(&mut r, db, &span_formatter);
return r;
}
};
let body = db
.mir_body(self.id.into())
.map_err(|e| MirEvalError::MirLowerError(self.id.into(), e))
.map_err(converter)?;
interpret_mir(db, &body, Substitution::empty(Interner), false).map_err(converter)?;
Ok(())
let (result, stdout, stderr) =
interpret_mir(db, &body, Substitution::empty(Interner), false);
let mut text = match result {
Ok(_) => "pass".to_string(),
Err(e) => {
let mut r = String::new();
_ = e.pretty_print(&mut r, db, &span_formatter);
r
}
};
if !stdout.is_empty() {
text += "\n--------- stdout ---------\n";
text += &stdout;
}
if !stderr.is_empty() {
text += "\n--------- stderr ---------\n";
text += &stderr;
}
text
}
}
@ -3665,9 +3681,9 @@ impl Type {
}
}
pub fn as_array(&self, _db: &dyn HirDatabase) -> Option<(Type, usize)> {
pub fn as_array(&self, db: &dyn HirDatabase) -> Option<(Type, usize)> {
if let TyKind::Array(ty, len) = &self.ty.kind(Interner) {
try_const_usize(len).map(|x| (self.derived(ty.clone()), x as usize))
try_const_usize(db, len).map(|x| (self.derived(ty.clone()), x as usize))
} else {
None
}