src/x64/full-codegen-x64.cc - Issue 749633002: harmony-scoping: make assignment to 'const' a late error.

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

Issue 749633002: harmony-scoping: make assignment to 'const' a late error. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: one more Created 6 years, 1 month 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 ac31cfda545d0bd8e80ac8627056cf2e14d92f81..92937d59f62c4e2169e98abc0062d178dc550beb 100644

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

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

@@ -2596,8 +2596,9 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,

}

EmitStoreToStackLocalOrContextSlot(var, location);

}

+ } else if (var->IsSignallingAssignmentToConst(op, strict_mode())) {

+ __ CallRuntime(Runtime::kThrowConstAssignError, 0);

}

- // Non-initializing assignments to consts are ignored.

}