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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/generators/es6-syntax.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/generators/es6-syntax.js')
-rw-r--r-- | js/src/jit-test/tests/generators/es6-syntax.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/generators/es6-syntax.js b/js/src/jit-test/tests/generators/es6-syntax.js new file mode 100644 index 0000000000..e805a0b62b --- /dev/null +++ b/js/src/jit-test/tests/generators/es6-syntax.js @@ -0,0 +1,34 @@ +// Test interactions between ES6 generators and not-yet-standard +// features. + +function assertSyntaxError(str) { + var msg; + var evil = eval; + try { + // Non-direct eval. + evil(str); + } catch (exc) { + if (exc instanceof SyntaxError) + return; + msg = "Assertion failed: expected SyntaxError, got " + exc; + } + if (msg === undefined) + msg = "Assertion failed: expected SyntaxError, but no exception thrown"; + throw new Error(msg + " - " + str); +} + +// Destructuring binding. +assertSyntaxError("function* f(x = yield) {}"); +assertSyntaxError("function* f(x = yield 17) {}"); +assertSyntaxError("function* f([yield]) {}"); +assertSyntaxError("function* f({ yield }) {}"); +assertSyntaxError("function* f(...yield) {}"); + +// For each. +assertSyntaxError("for yield"); +assertSyntaxError("for yield (;;) {}"); +assertSyntaxError("for yield (x of y) {}"); +assertSyntaxError("for yield (var i in o) {}"); + +// Expression bodies. +assertSyntaxError("function* f() yield 7"); |