From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/generators/bug1791968.js | 33 ++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/jit-test/tests/generators/bug1791968.js (limited to 'js/src/jit-test/tests/generators/bug1791968.js') diff --git a/js/src/jit-test/tests/generators/bug1791968.js b/js/src/jit-test/tests/generators/bug1791968.js new file mode 100644 index 0000000000..8438981ddf --- /dev/null +++ b/js/src/jit-test/tests/generators/bug1791968.js @@ -0,0 +1,33 @@ +function opaqueThrow() { with ({}) {} throw 3; } + +function* foo(n) { + try { + // Get into the catch block. + opaqueThrow(); + } catch(v12) { + // Yield a value. + yield 1; + } finally { + // OSR into Warp with JS_GENERATOR_CLOSING + // as the pushed exception. + for (let i = 0; i < 100; i++) { } + + // Create an RPow. + var x = Math.pow(1,n); + + // When the finally block terminates, we re-throw + // JS_GENERATOR_CLOSING, and rematerialize the frame + // for HandleClosingGeneratorReturn, triggering + // recovery of the RPow. + } +} + +for (let i = 0; i < 30; i++) { + let gen = foo(1); + + // Advance to the yield in the catch block. + gen.next(); + + // Close the generator. + gen.return(); +} -- cgit v1.2.3