Add correct rules for std::size_t

Author: lucic71

cpp2rust/converter/printer.cpp

@@ -141,6 +141,12 @@ std::string ToString(clang::ASTContext &ctx, clang::QualType qual_type,
           return ToString(ctx, ctx.getCanonicalTagType(record)) +
                  "::" + decl->getNameAsString();
         }
+        if (decl->getDeclContext()->getRedeclContext()->isNamespace()) {
+          std::string name;
+          llvm::raw_string_ostream os(name);
+          decl->printQualifiedName(os, getPrintPolicy(ctx));
+          return name;
+        }
         return decl->getNameAsString();
       }
     } else if (const auto *predef = t->getAs<clang::PredefinedSugarType>()) {

rules/cstddef/src.cpp

@@ -4,6 +4,9 @@
 #include <cstddef>
 
 using t1 = std::byte;
+typedef std::size_t t9;
+typedef std::size_t *t10;
+typedef const std::size_t *t11;
 
 std::byte f1(const std::byte &a0, unsigned a1) { return operator<<(a0, a1); }
 

rules/cstddef/tgt_refcount.rs

@@ -18,3 +18,11 @@ fn t7() -> Ptr::<isize> {
 fn t8() -> Ptr::<isize> {
     Ptr::<isize>::null()
 }
+
+fn t10() -> Ptr::<usize> {
+    Ptr::<usize>::null()
+}
+
+fn t11() -> Ptr::<usize> {
+    Ptr::<usize>::null()
+}

rules/cstddef/tgt_unsafe.rs

@@ -33,6 +33,18 @@ fn t8() -> *const isize {
     std::ptr::null()
 }
 
+fn t9() -> usize {
+    0_usize
+}
+
+fn t10() -> *mut usize {
+    std::ptr::null_mut()
+}
+
+fn t11() -> *const usize {
+    std::ptr::null()
+}
+
 fn f1(a0: &mut u8, a1: u32) -> u8 {
     *a0 << a1
 }