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| author | Gaming4JC <g4jc@hyperbola.info> | 2019-06-08 16:51:29 -0400 |
|---|---|---|
| committer | Gaming4JC <g4jc@hyperbola.info> | 2019-07-18 22:38:19 -0400 |
| commit | afb28a43d481075a244b0e18faa8447dfadacf8f (patch) | |
| tree | 5a820425685c2e9986ae34bf9e6325314e3b72a0 /js/src/frontend/BytecodeEmitter.cpp | |
| parent | adc81d634d12d58a64e0d2a1e95998b766cf6e96 (diff) | |
| download | UXP-afb28a43d481075a244b0e18faa8447dfadacf8f.tar UXP-afb28a43d481075a244b0e18faa8447dfadacf8f.tar.gz UXP-afb28a43d481075a244b0e18faa8447dfadacf8f.tar.lz UXP-afb28a43d481075a244b0e18faa8447dfadacf8f.tar.xz UXP-afb28a43d481075a244b0e18faa8447dfadacf8f.zip | |
1317375 - Implement "Template Literals Revision / Lifting Template Literal Restriction" ECMAScript proposal
Diffstat (limited to 'js/src/frontend/BytecodeEmitter.cpp')
| -rw-r--r-- | js/src/frontend/BytecodeEmitter.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp index 7f9fa8a5d..44787dc52 100644 --- a/js/src/frontend/BytecodeEmitter.cpp +++ b/js/src/frontend/BytecodeEmitter.cpp @@ -3069,6 +3069,7 @@ BytecodeEmitter::checkSideEffects(ParseNode* pn, bool* answer) case PNK_TRUE: case PNK_FALSE: case PNK_NULL: + case PNK_RAW_UNDEFINED: case PNK_ELISION: case PNK_GENERATOR: case PNK_NUMBER: @@ -6242,6 +6243,9 @@ ParseNode::getConstantValue(ExclusiveContext* cx, AllowConstantObjects allowObje case PNK_NULL: vp.setNull(); return true; + case PNK_RAW_UNDEFINED: + vp.setUndefined(); + return true; case PNK_CALLSITEOBJ: case PNK_ARRAY: { unsigned count; @@ -10636,6 +10640,7 @@ BytecodeEmitter::emitTree(ParseNode* pn, EmitLineNumberNote emitLineNote) case PNK_TRUE: case PNK_FALSE: case PNK_NULL: + case PNK_RAW_UNDEFINED: if (!emit1(pn->getOp())) return false; break; |