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-rw-r--r--Build/source/utils/asymptote/program.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/Build/source/utils/asymptote/program.h b/Build/source/utils/asymptote/program.h
index 4e3e8e8f986..84fea7461e0 100644
--- a/Build/source/utils/asymptote/program.h
+++ b/Build/source/utils/asymptote/program.h
@@ -37,6 +37,7 @@ public: // interface
public: //interface
label& operator++();
label& operator--();
+ bool defined() const;
bool operator==(const label& right) const;
bool operator!=(const label& right) const;
inst& operator*() const;
@@ -51,8 +52,7 @@ private:
friend class program;
};
-// Prints one instruction (including arguments) and returns how many
-// positions in the code stream were shown.
+// Prints one instruction (including arguments).
void printInst(std::ostream& out, const program::label& code,
const program::label& base);
@@ -78,6 +78,8 @@ inline program::label& program::label::operator++()
{ ++where; return *this; }
inline program::label& program::label::operator--()
{ --where; return *this; }
+inline bool program::label::defined() const
+{ return (code != 0); }
inline bool program::label::operator==(const label& right) const
{ return (code == right.code) && (where == right.where); }
inline bool program::label::operator!=(const label& right) const