diff options
Diffstat (limited to 'gcc/go/gofrontend/expressions.h')
| -rw-r--r-- | gcc/go/gofrontend/expressions.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/expressions.h b/gcc/go/gofrontend/expressions.h index 9ddd171..575df0f 100644 --- a/gcc/go/gofrontend/expressions.h +++ b/gcc/go/gofrontend/expressions.h @@ -403,6 +403,11 @@ class Expression is_constant() const { return this->do_is_constant(); } + // Return whether this is an immutable expression. + bool + is_immutable() const + { return this->do_is_immutable(); } + // If this is not a numeric constant, return false. If it is one, // return true, and set VAL to hold the value. bool @@ -758,6 +763,11 @@ class Expression do_is_constant() const { return false; } + // Return whether this is an immutable expression. + virtual bool + do_is_immutable() const + { return false; } + // Return whether this is a constant expression of numeric type, and // set the Numeric_constant to the value. virtual bool @@ -1196,6 +1206,10 @@ class String_expression : public Expression { return true; } bool + do_is_immutable() const + { return true; } + + bool do_string_constant_value(std::string* val) const { *val = this->val_; |