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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/class/bug1645835.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/class/bug1645835.js')
-rw-r--r-- | js/src/jit-test/tests/class/bug1645835.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/class/bug1645835.js b/js/src/jit-test/tests/class/bug1645835.js new file mode 100644 index 0000000000..3a66d94eec --- /dev/null +++ b/js/src/jit-test/tests/class/bug1645835.js @@ -0,0 +1,18 @@ +function Base() { + // Creates MNewObject, which is recoverable. An instruction which has the + // |RecoveredOnBailout| flag set mustn't have any live uses. + return {}; +} + +class C extends Base { + constructor() { + // |super()| assigns to |this|. The |this| slot mustn't be optimised away + // in case the debugger tries to read that slot. + super(); + } +} + +for (var i = 0; i < 100; i++) { + // The returned object is not used, so it can be optimised away. + new C(); +} |