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| author | FranklinDM <mrmineshafter17@gmail.com> | 2022-05-20 16:00:42 +0800 |
|---|---|---|
| committer | FranklinDM <mrmineshafter17@gmail.com> | 2022-05-21 01:02:23 +0800 |
| commit | 20ee1ece0167bd2b110367fe699948dfa3648803 (patch) | |
| tree | 446232849ea5f9bb5416c4450ba714d5a492c736 /js/src | |
| parent | bbe40dab58fa3e6ee395974da641581e08958de8 (diff) | |
| download | uxp-20ee1ece0167bd2b110367fe699948dfa3648803.tar.gz | |
Issue #1894 - Part 5: Implement bytecode for nullish coalescing
Based on https://bugzilla.mozilla.org/show_bug.cgi?id=1566141
Diffstat (limited to 'js/src')
| -rw-r--r-- | js/src/frontend/BytecodeEmitter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp index b5a96f32d9..e21ab72407 100644 --- a/js/src/frontend/BytecodeEmitter.cpp +++ b/js/src/frontend/BytecodeEmitter.cpp @@ -3334,6 +3334,7 @@ BytecodeEmitter::checkSideEffects(ParseNode* pn, bool* answer) case PNK_CATCHLIST: // Strict equality operations and logical operators are well-behaved and // perform no conversions. + case PNK_COALESCE: case PNK_OR: case PNK_AND: case PNK_STRICTEQ: @@ -11355,6 +11356,7 @@ BytecodeEmitter::emitTree(ParseNode* pn, ValueUsage valueUsage /* = ValueUsage:: return false; break; + case PNK_COALESCE: case PNK_OR: case PNK_AND: if (!emitLogical(pn)) |