struct ast{ // Open the type. typedef void AstNode; struct ASSIGNOP { AstNode *left; AstNode *right; }; struct ADDOP { AstNode *left; AstNode *right; }; struct VALUE { }; } Ast;
Standard input is empty
/usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': (.text+0x20): undefined reference to `main' collect2: error: ld returned 1 exit status
Standard output is empty
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