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🧪 Add multi-level nesting test case for semantic shadowing #28

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🧪 Add multi-level nesting test case for semantic shadowing #28

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11 changes: 11 additions & 0 deletions compiler/semantic/tests/semantic_tests.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,17 @@ fn test_semantic_shadowing_warning() {
assert!(matches!(diags[0].code, ErrorCode::W0010));
}

#[test]
fn test_semantic_shadowing_multiple_levels() {
let (res, diags) = check_source("make x = 10\n{\n make y = 20\n {\n make x = 30\n }\n}");
assert!(res.is_ok()); // Shadowing is allowed, so compile succeeds
assert!(!diags.is_empty());

// We should find W0010 among the diagnostics
let has_shadow_warning = diags.iter().any(|d| d.level == DiagnosticLevel::Warning && matches!(d.code, ErrorCode::W0010));
assert!(has_shadow_warning, "Expected W0010 shadowing warning, but diagnostics were: {:?}", diags);
}

#[test]
fn test_semantic_constant_reassignment() {
let (res, diags) = check_source("const x = 10\nx = 20");
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