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Fix optimizer constants propagation bug.

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This commit is contained in:
Stephen Chung
2023-04-24 12:17:23 +08:00
parent e28bdd5b17
commit 1a61ed167c
4 changed files with 68 additions and 59 deletions
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21
tests/optimizer.rs
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@@ -5,15 +5,14 @@ use rhai::{Engine, EvalAltResult, Module, OptimizationLevel, Scope, INT};
#[test]
fn test_optimizer() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::Full);
engine.set_optimization_level(OptimizationLevel::Simple);
#[cfg(not(feature = "no_function"))]
assert_eq!(
engine.eval::<INT>(
"
fn foo(x) { print(x); return; }
fn foo2(x) { if x > 0 {} return; }
42
const X = 0;
const X = 40 + 2 - 1 + 1;
X
"
)?,
42
@@ -202,6 +201,18 @@ fn test_optimizer_full() -> Result<(), Box<EvalAltResult>> {
engine.set_optimization_level(OptimizationLevel::Full);
#[cfg(not(feature = "no_function"))]
assert_eq!(
engine.eval::<INT>(
"
fn foo(x) { print(x); return; }
fn foo2(x) { if x > 0 {} return; }
42
"
)?,
42
);
engine
.register_type_with_name::<TestStruct>("TestStruct")
.register_fn("ts", |n: INT| TestStruct(n))