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Implement block / indent based parsing

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... and enforce that defs can only occur in blocks (or, inside parenthesized expressions)
This commit is contained in:
Joshua Warner 2024-07-08 21:14:51 -07:00
parent d5db3137a3
commit 4f32f43048
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GPG key ID: 89AD497003F93FDD
304 changed files with 12050 additions and 8876 deletions
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1
crates/compiler/test_syntax/fuzz/Cargo.toml
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@ -11,6 +11,7 @@ cargo-fuzz = true
[dependencies]
test_syntax = { path = "../../test_syntax" }
roc_parse = { path = "../../parse" }
bumpalo = { version = "3.12.0", features = ["collections"] }
libfuzzer-sys = "0.4"

10
crates/compiler/test_syntax/fuzz/fuzz_targets/fuzz_expr.rs
View file

@ -1,14 +1,18 @@
#![no_main]
use libfuzzer_sys::fuzz_target;
use bumpalo::Bump;
use libfuzzer_sys::fuzz_target;
use roc_parse::ast::Malformed;
use test_syntax::test_helpers::Input;
fuzz_target!(|data: &[u8]| {
if let Ok(input) = std::str::from_utf8(data) {
let input = Input::Expr(input);
let arena = Bump::new();
if input.parse_in(&arena).is_ok() {
input.check_invariants(|_| (), true);
let ast = input.parse_in(&arena);
if let Ok(ast) = ast {
if !ast.is_malformed() {
input.check_invariants(|_| (), true);
}
}
}
});