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fix(transformer/typescript): create Reference for Infinity #8354

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Merged
graphite-app merged 1 commit into from
Jan 9, 2025
Merged

fix(transformer/typescript): create Reference for Infinity #8354

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10 changes: 8 additions & 2 deletions crates/oxc_transformer/src/typescript/enum.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -308,12 +308,18 @@ impl<'a> TypeScriptEnum<'a> {
ctx.ast.expression_numeric_literal(SPAN, value, None, NumberBase::Decimal)
}

fn get_initializer_expr(value: f64, ctx: &TraverseCtx<'a>) -> Expression<'a> {
fn get_initializer_expr(value: f64, ctx: &mut TraverseCtx<'a>) -> Expression<'a> {
let is_negative = value < 0.0;

// Infinity
let expr = if value.is_infinite() {
ctx.ast.expression_identifier_reference(SPAN, "Infinity")
let infinity_symbol_id = ctx.scopes().find_binding(ctx.current_scope_id(), "Infinity");
ctx.create_ident_expr(
SPAN,
Atom::from("Infinity"),
infinity_symbol_id,
ReferenceFlags::Read,
)
} else {
let value = if is_negative { -value } else { value };
Self::get_number_literal_expression(value, ctx)
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14 changes: 2 additions & 12 deletions tasks/coverage/snapshots/semantic_typescript.snap
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Expand Up @@ -13683,9 +13683,7 @@ after transform: ScopeId(0): [ScopeId(1)]
rebuilt : ScopeId(0): []

tasks/coverage/typescript/tests/cases/compiler/fakeInfinity2.ts
semantic error: Missing ReferenceId: "Infinity"
Missing ReferenceId: "Infinity"
Missing SymbolId: "X"
semantic error: Missing SymbolId: "X"
Missing SymbolId: "_X"
Missing ReferenceId: "_X"
Missing ReferenceId: "f"
Expand Down Expand Up @@ -13718,14 +13716,9 @@ rebuilt : SymbolId(4): [ReferenceId(9)]
Reference symbol mismatch for "X":
after transform: SymbolId(3) "X"
rebuilt : SymbolId(2) "X"
Unresolved references mismatch:
after transform: ["Error"]
rebuilt : ["Error", "Infinity"]

tasks/coverage/typescript/tests/cases/compiler/fakeInfinity3.ts
semantic error: Missing ReferenceId: "Infinity"
Missing ReferenceId: "Infinity"
Missing SymbolId: "X"
semantic error: Missing SymbolId: "X"
Missing SymbolId: "_X"
Missing ReferenceId: "_X"
Missing ReferenceId: "f"
Expand Down Expand Up @@ -13755,9 +13748,6 @@ rebuilt : SymbolId(4): SymbolFlags(FunctionScopedVariable)
Symbol reference IDs mismatch for "f":
after transform: SymbolId(6): []
rebuilt : SymbolId(4): [ReferenceId(9)]
Symbol reference IDs mismatch for "Infinity":
after transform: SymbolId(8): []
rebuilt : SymbolId(6): [ReferenceId(2), ReferenceId(5)]
Reference symbol mismatch for "X":
after transform: SymbolId(3) "X"
rebuilt : SymbolId(2) "X"
Expand Down
6 changes: 1 addition & 5 deletions tasks/transform_conformance/snapshots/oxc.snap.md
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Expand Up @@ -53,10 +53,6 @@ after transform: ["const"]
rebuilt : []

* computed-constant-value/input.ts
Missing ReferenceId: "Infinity"
Missing ReferenceId: "Infinity"
Missing ReferenceId: "Infinity"
Missing ReferenceId: "Infinity"
Bindings mismatch:
after transform: ScopeId(1): ["A", "a", "b", "c", "d", "e"]
rebuilt : ScopeId(1): ["A"]
Expand Down Expand Up @@ -97,7 +93,7 @@ Unresolved references mismatch:
after transform: ["Infinity", "NaN"]
rebuilt : ["Infinity"]
Unresolved reference IDs mismatch for "Infinity":
after transform: [ReferenceId(0), ReferenceId(1), ReferenceId(2), ReferenceId(3)]
after transform: [ReferenceId(0), ReferenceId(1), ReferenceId(2), ReferenceId(3), ReferenceId(8), ReferenceId(11), ReferenceId(14), ReferenceId(18)]
rebuilt : [ReferenceId(2), ReferenceId(5), ReferenceId(8), ReferenceId(12)]

* elimination-declare/input.ts
Expand Down
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