Run make tidy with Checks: '-*,misc-include-cleaner' in .clang-tidy (IWYU)

src/asm/output.cpp

@@ -12,7 +12,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <string>
-#include <variant>
 #include <vector>
 
 #include "helpers.hpp" // assume, Defer

src/asm/rpn.cpp

@@ -8,11 +8,11 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <string>
 #include <string_view>
 #include <utility>
 #include <variant>
+#include <vector>
 
 #include "helpers.hpp" // assume
 #include "linkdefs.hpp"

src/link/lexer.cpp

@@ -13,7 +13,6 @@
 #include <vector>
 
 #include "backtrace.hpp"
-#include "helpers.hpp"
 #include "linkdefs.hpp"
 #include "util.hpp"
 

src/link/section.cpp

@@ -6,9 +6,7 @@
 #include <memory>
 #include <stdint.h>
 #include <stdlib.h>
-#include <string.h>
 #include <string>
-#include <unordered_map>
 #include <utility>
 #include <vector>