Replace uses of `int64` with `int64_t` and similar integer type aliases (#3345)

cpp/src/phonenumbers/geocoding/geocoding_data.h

@@ -17,7 +17,7 @@
 #ifndef I18N_PHONENUMBERS_GEOCODING_DATA
 #define I18N_PHONENUMBERS_GEOCODING_DATA
 
-#include "phonenumbers/base/basictypes.h"
+#include <cstdint>
 
 namespace i18n {
 namespace phonenumbers {
@@ -32,7 +32,7 @@ struct CountryLanguages {
 
 struct PrefixDescriptions {
   // Sorted array of phone number prefixes.
-  const int32* prefixes;
+  const int32_t* prefixes;
 
   // Number of elements in prefixes.
   const int prefixes_size;
@@ -42,7 +42,7 @@ struct PrefixDescriptions {
   const char** descriptions;
 
   // Sorted array of unique prefix lengths in base 10.
-  const int32* possible_lengths;
+  const int32_t* possible_lengths;
 
   // Number of elements in possible_lengths.
   const int possible_lengths_size;

cpp/src/phonenumbers/stringutil.h

@@ -35,8 +35,8 @@ using std::vector;
 string operator+(const string& s, int n);  // NOLINT(runtime/string)
 
 // Converts integer to string.
-string SimpleItoa(uint64 n);
-string SimpleItoa(int64 n);
+string SimpleItoa(uint64_t n);
+string SimpleItoa(int64_t n);
 string SimpleItoa(int n);
 
 // Returns whether the provided string starts with the supplied prefix.
@@ -58,14 +58,14 @@ bool TryStripPrefixString(const string& in, const string& prefix, string* out);
 // Returns true if 's' ends with 'suffix'.
 bool HasSuffixString(const string& s, const string& suffix);
 
-// Converts string to int32.
-void safe_strto32(const string& s, int32 *n);
+// Converts string to int32_t.
+void safe_strto32(const string& s, int32_t *n);
 
-// Converts string to uint64.
-void safe_strtou64(const string& s, uint64 *n);
+// Converts string to uint64_t.
+void safe_strtou64(const string& s, uint64_t *n);
 
-// Converts string to int64.
-void safe_strto64(const string& s, int64* n);
+// Converts string to int64_t.
+void safe_strto64(const string& s, int64_t* n);
 
 // Remove all occurrences of a given set of characters from a string.
 void strrmm(string* s, const string& chars);
@@ -82,7 +82,7 @@ class StringHolder: public absl::AlphaNum {
   // Don't make the constructors explicit to make the StrCat usage convenient.
   StringHolder(const string& s);  // NOLINT(runtime/explicit)
   StringHolder(const char* s);    // NOLINT(runtime/explicit)
-  StringHolder(uint64 n);         // NOLINT(runtime/explicit)
+  StringHolder(uint64_t n);         // NOLINT(runtime/explicit)
   ~StringHolder();
 
   const absl::string_view GetString() const {

tools/cpp/src/cpp-build/generate_geocoding_data.cc

@@ -289,7 +289,7 @@ void WriteCppHeader(const string& base_name, FILE* output) {
   fprintf(output, "#include \"phonenumbers/geocoding/%s.h\"\n",
           base_name.c_str());
   fprintf(output, "\n");
-  fprintf(output, "#include \"phonenumbers/base/basictypes.h\"\n");
+  fprintf(output, "#include <cstdint>\n");
   fprintf(output, "\n");
 }
 
@@ -324,7 +324,7 @@ void WritePrefixDescriptionsDefinition(
 // phone number prefix to description mapping "prefixes". Binds these arrays
 // in a single PrefixDescriptions variable named "var_name".
 //
-// const int32 ${var_name}_prefixes[] = {
+// const int32_t ${var_name}_prefixes[] = {
 //   1201,
 //   1650,
 // };
@@ -334,7 +334,7 @@ void WritePrefixDescriptionsDefinition(
 //   "Kalifornie",
 // };
 //
-// const int32 ${var_name}_possible_lengths[] = {
+// const int32_t ${var_name}_possible_lengths[] = {
 //   4,
 // };
 //
@@ -347,7 +347,7 @@ void WritePrefixDescriptions(const string& var_name,
                              FILE* output) {
   absl::btree_set<int> possible_lengths;
   const string prefixes_name = var_name + "_prefixes";
-  fprintf(output, "const int32 %s[] = {\n", prefixes_name.c_str());
+  fprintf(output, "const int32_t %s[] = {\n", prefixes_name.c_str());
   for (absl::btree_map<int, string>::const_iterator it = prefixes.begin();
        it != prefixes.end(); ++it) {
     fprintf(output, "  %d,\n", it->first);
@@ -370,7 +370,7 @@ void WritePrefixDescriptions(const string& var_name,
           "\n");
 
   const string possible_lengths_name = var_name + "_possible_lengths";
-  fprintf(output, "const int32 %s[] = {\n ", possible_lengths_name.c_str());
+  fprintf(output, "const int32_t %s[] = {\n ", possible_lengths_name.c_str());
   for (absl::btree_set<int>::const_iterator it = possible_lengths.begin();
        it != possible_lengths.end(); ++it) {
     fprintf(output, " %d,", *it);