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Issue 1906923002: [modules] Infer strict mode from within scope object (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/ast/scopes.h" 5 #include "src/ast/scopes.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/ast/scopeinfo.h" 8 #include "src/ast/scopeinfo.h"
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/messages.h" 10 #include "src/messages.h"
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168 function_ = nullptr; 168 function_ = nullptr;
169 arguments_ = nullptr; 169 arguments_ = nullptr;
170 this_function_ = nullptr; 170 this_function_ = nullptr;
171 scope_inside_with_ = false; 171 scope_inside_with_ = false;
172 scope_calls_eval_ = false; 172 scope_calls_eval_ = false;
173 scope_uses_arguments_ = false; 173 scope_uses_arguments_ = false;
174 scope_uses_super_property_ = false; 174 scope_uses_super_property_ = false;
175 asm_module_ = false; 175 asm_module_ = false;
176 asm_function_ = outer_scope != NULL && outer_scope->asm_module_; 176 asm_function_ = outer_scope != NULL && outer_scope->asm_module_;
177 // Inherit the language mode from the parent scope. 177 // Inherit the language mode from the parent scope.
178 language_mode_ = outer_scope != NULL ? outer_scope->language_mode_ : SLOPPY; 178 language_mode_ =
179 is_module_scope()
180 ? STRICT
181 : (outer_scope != NULL ? outer_scope->language_mode_ : SLOPPY);
179 outer_scope_calls_sloppy_eval_ = false; 182 outer_scope_calls_sloppy_eval_ = false;
180 inner_scope_calls_eval_ = false; 183 inner_scope_calls_eval_ = false;
181 scope_nonlinear_ = false; 184 scope_nonlinear_ = false;
182 force_eager_compilation_ = false; 185 force_eager_compilation_ = false;
183 force_context_allocation_ = (outer_scope != NULL && !is_function_scope()) 186 force_context_allocation_ = (outer_scope != NULL && !is_function_scope())
184 ? outer_scope->has_forced_context_allocation() : false; 187 ? outer_scope->has_forced_context_allocation() : false;
185 num_var_or_const_ = 0; 188 num_var_or_const_ = 0;
186 num_stack_slots_ = 0; 189 num_stack_slots_ = 0;
187 num_heap_slots_ = 0; 190 num_heap_slots_ = 0;
188 num_global_slots_ = 0; 191 num_global_slots_ = 0;
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1499 function_ != NULL && function_->proxy()->var()->IsContextSlot(); 1502 function_ != NULL && function_->proxy()->var()->IsContextSlot();
1500 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - num_global_slots() - 1503 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - num_global_slots() -
1501 (is_function_var_in_context ? 1 : 0); 1504 (is_function_var_in_context ? 1 : 0);
1502 } 1505 }
1503 1506
1504 1507
1505 int Scope::ContextGlobalCount() const { return num_global_slots(); } 1508 int Scope::ContextGlobalCount() const { return num_global_slots(); }
1506 1509
1507 } // namespace internal 1510 } // namespace internal
1508 } // namespace v8 1511 } // namespace v8
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