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change all expression and statement pointers to be const (#449)

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* change all expression and statement pointers to be const

* const in paren tests
This commit is contained in:
Jeremy G. Siek
2021-04-19 21:47:19 -04:00
committed by GitHub
parent 153d92b390
commit 34f1a03f7b
21 changed files with 258 additions and 229 deletions
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executable_semantics/syntax/paren_contents.cpp
+4 -3
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@@ -6,7 +6,7 @@
namespace Carbon {
Expression* ParenContents::AsExpression(int line_number) const {
const Expression* ParenContents::AsExpression(int line_number) const {
if (fields_.size() == 1 && fields_.front().name == "" &&
has_trailing_comma_ == HasTrailingComma::No) {
return fields_.front().expression;
@@ -15,8 +15,9 @@ Expression* ParenContents::AsExpression(int line_number) const {
}
}
Expression* ParenContents::AsTuple(int line_number) const {
auto vec = new std::vector<std::pair<std::string, Carbon::Expression*>>();
const Expression* ParenContents::AsTuple(int line_number) const {
auto vec =
new std::vector<std::pair<std::string, const Carbon::Expression*>>();
for (const FieldInitializer& initializer : fields_) {
vec->push_back({initializer.name, initializer.expression});
}