diff options
Diffstat (limited to 'js/src/jit-test/tests/parser/bug-1263355-51.js')
| -rw-r--r-- | js/src/jit-test/tests/parser/bug-1263355-51.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/parser/bug-1263355-51.js b/js/src/jit-test/tests/parser/bug-1263355-51.js new file mode 100644 index 0000000000..b2bdb680d0 --- /dev/null +++ b/js/src/jit-test/tests/parser/bug-1263355-51.js @@ -0,0 +1,9 @@ +// TDZ checks work in destructuring default expressions, +// even after the variables are initialized the first time. + +load(libdir + "asserts.js"); + +assertThrowsInstanceOf(() => { + // should throw the second time through: b is uninitialized + for (const {a=b, b} of [{a:1, b:2}, {b:3}]) {} +}, ReferenceError); |