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80bb62b9cc
This separates matching/parsing of statements and declarations and
fixes a few edge cases where the parser would incorrectly accept a
declaration where only a statement is allowed - for example:
if (foo) const a = 1;
for (var bar;;) function b() {}
while (baz) class c {}
6 lines
293 B
JavaScript
6 lines
293 B
JavaScript
test("Declaration in single-statement context is a syntax error", () => {
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expect("if (0) const foo = 1").not.toEval();
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expect("while (0) function foo() {}").not.toEval();
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expect("for (var 0;;) class foo() {}").not.toEval();
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expect("do let foo = 1 while (0)").not.toEval();
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});
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