src/x64/full-codegen-x64.cc - Issue 902563002: Fix assertion in full codegen for holed 'this'.

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Unified Diff: src/x64/full-codegen-x64.cc

Issue 902563002: Fix assertion in full codegen for holed 'this'. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 10 months ago

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Index: src/x64/full-codegen-x64.cc

diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc

index b716c66a5ca975a0073d3f431c7606b3f36d656a..b37c9ede6ce020342de8fcbeb2734c4232c5bdb9 100644

--- a/src/x64/full-codegen-x64.cc

+++ b/src/x64/full-codegen-x64.cc

@@ -1497,7 +1497,8 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {

if (var->scope()->DeclarationScope() != scope()->DeclarationScope()) {

skip_init_check = false;

} else if (var->is_this()) {

- CHECK((info_->shared_info()->kind() & kSubclassConstructor) != 0);

+ CHECK(info_->function() != nullptr &&

+ (info_->function()->kind() & kSubclassConstructor) != 0);

// TODO(dslomov): implement 'this' hole check elimination.

skip_init_check = false;

} else {

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