src/parsing/parser.cc - Issue 1609893003: [es6] Tail calls support.

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Unified Diff: src/parsing/parser.cc

Issue 1609893003: [es6] Tail calls support. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Support for CS and TF compilers added Created 4 years, 11 months ago

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Index: src/parsing/parser.cc

diff --git a/src/parsing/parser.cc b/src/parsing/parser.cc

index 0048b8da698b718cc01671f52ab659b905427c2e..5672c5e1e77e07fd4436b5de2971de949085653a 100644

--- a/src/parsing/parser.cc

+++ b/src/parsing/parser.cc

@@ -2803,7 +2803,10 @@ Statement* Parser::ParseReturnStatement(bool* ok) {

is_object_conditional, pos);

}

- return_value->MarkTail();

+ // ES6 14.6.1 Static Semantics: IsInTailPosition

+ if (FLAG_harmony_tailcalls && !is_sloppy(language_mode())) {

+ return_value->MarkTail();

+ }

}

ExpectSemicolon(CHECK_OK);