is_const = true;
needs_init = true;
} else if (peek() == Token::LET && strict_mode() == STRICT) {
+ ASSERT(allow_harmony_scoping());
Consume(Token::LET);
if (var_context == kStatement) {
// Let declarations are only allowed in source element positions.
init = variable_statement;
}
} else if (peek() == Token::LET && strict_mode() == STRICT) {
+ ASSERT(allow_harmony_scoping());
const AstRawString* name = NULL;
VariableDeclarationProperties decl_props = kHasNoInitializers;
Block* variable_statement =
}
+TEST(NoErrorsLetSloppyAllModes) {
+ // In sloppy mode, it's okay to use "let" as identifier.
+ const char* context_data[][2] = {
+ { "", "" },
+ { "function f() {", "}" },
+ { "(function f() {", "})" },
+ { NULL, NULL }
+ };
+
+ const char* statement_data[] = {
+ "var let;",
+ "var foo, let;",
+ "try { } catch (let) { }",
+ "function let() { }",
+ "(function let() { })",
+ "function foo(let) { }",
+ "function foo(bar, let) { }",
+ "let = 1;",
+ "var foo = let = 1;",
+ "let * 2;",
+ "++let;",
+ "let++;",
+ "let: 34",
+ "function let(let) { let: let(let + let(0)); }",
+ "({ let: 1 })",
+ "({ get let() { 1 } })",
+ "let(100)",
+ NULL
+ };
+
+ RunParserSyncTest(context_data, statement_data, kSuccess);
+}
+
+
TEST(NoErrorsYieldSloppyAllModes) {
// In sloppy mode, it's okay to use "yield" as identifier, *except* inside a
- // generator (see next test).
+ // generator (see other test).
const char* context_data[][2] = {
{ "", "" },
{ "function not_gen() {", "}" },
"function foo(bar, yield) { }",
"yield = 1;",
"var foo = yield = 1;",
+ "yield * 2;",
"++yield;",
"yield++;",
"yield: 34",
- "function yield(yield) { yield: yield (yield + yield (0)); }",
+ "function yield(yield) { yield: yield (yield + yield(0)); }",
"({ yield: 1 })",
"({ get yield() { 1 } })",
- "yield (100)",
+ "yield(100)",
+ "yield[100]",
NULL
};
- static const ParserFlag always_flags[] = {kAllowArrowFunctions};
- RunParserSyncTest(context_data, statement_data, kSuccess, NULL, 0,
- always_flags, ARRAY_SIZE(always_flags));
+ RunParserSyncTest(context_data, statement_data, kSuccess);
}
"(function * yield() { })",
"yield = 1;",
"var foo = yield = 1;",
+ "yield * 2;",
"++yield;",
"yield++;",
"yield: 34",
- "function yield(yield) { yield: yield (yield + yield (0)); }",
+ "function yield(yield) { yield: yield (yield + yield(0)); }",
"({ yield: 1 })",
"({ get yield() { 1 } })",
- "yield (100)",
+ "yield(100)",
+ "yield[100]",
NULL
};
// This test requires kAllowGenerators to succeed.
- static const ParserFlag always_true_flags[] = {
- kAllowGenerators
- };
+ static const ParserFlag always_true_flags[] = { kAllowGenerators };
RunParserSyncTest(context_data, statement_data, kSuccess, NULL, 0,
always_true_flags, 1);
}