IWYU: Update includes and fix minor spelling mistakes.

PiperOrigin-RevId: 697000534
Change-Id: Ia885033535c5e2f57884a922bdcff9db7b565f49

absl/random/BUILD.bazel

@@ -75,7 +75,6 @@ cc_library(
         "//absl/base:config",
         "//absl/base:core_headers",
         "//absl/meta:type_traits",
-        "//absl/numeric:bits",
         "//absl/random/internal:distribution_caller",
         "//absl/random/internal:fast_uniform_bits",
         "//absl/random/internal:fastmath",
@@ -124,6 +123,7 @@ cc_library(
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
         ":random",
+        "//absl/base:config",
         "//absl/base:core_headers",
         "//absl/base:fast_type_id",
         "//absl/meta:type_traits",
@@ -156,7 +156,6 @@ cc_library(
     deps = [
         ":random",
         "//absl/base:config",
-        "//absl/base:core_headers",
         "//absl/base:fast_type_id",
         "//absl/container:flat_hash_map",
         "//absl/meta:type_traits",

absl/random/CMakeLists.txt

@@ -42,6 +42,7 @@ absl_cc_library(
   LINKOPTS
     ${ABSL_DEFAULT_LINKOPTS}
   DEPS
+    absl::config
     absl::core_headers
     absl::random_internal_distribution_caller
     absl::random_internal_fast_uniform_bits
@@ -549,6 +550,7 @@ absl_cc_library(
     absl::config
     absl::utility
     absl::fast_type_id
+    absl::type_traits
 )
 
 # Internal-only target, do not depend on directly.

absl/random/bernoulli_distribution.h

@@ -15,10 +15,12 @@
 #ifndef ABSL_RANDOM_BERNOULLI_DISTRIBUTION_H_
 #define ABSL_RANDOM_BERNOULLI_DISTRIBUTION_H_
 
+#include <cassert>
 #include <cstdint>
 #include <istream>
-#include <limits>
+#include <ostream>
 
+#include "absl/base/config.h"
 #include "absl/base/optimization.h"
 #include "absl/random/internal/fast_uniform_bits.h"
 #include "absl/random/internal/iostream_state_saver.h"

absl/random/beta_distribution.h

@@ -17,14 +17,16 @@
 
 #include <cassert>
 #include <cmath>
+#include <cstdint>
 #include <istream>
 #include <limits>
 #include <ostream>
 #include <type_traits>
 
+#include "absl/base/attributes.h"
+#include "absl/base/config.h"
 #include "absl/meta/type_traits.h"
 #include "absl/random/internal/fast_uniform_bits.h"
-#include "absl/random/internal/fastmath.h"
 #include "absl/random/internal/generate_real.h"
 #include "absl/random/internal/iostream_state_saver.h"
 

absl/random/bit_gen_ref.h

@@ -24,13 +24,14 @@
 #ifndef ABSL_RANDOM_BIT_GEN_REF_H_
 #define ABSL_RANDOM_BIT_GEN_REF_H_
 
+#include <cstdint>
 #include <limits>
 #include <type_traits>
 #include <utility>
 
 #include "absl/base/attributes.h"
+#include "absl/base/config.h"
 #include "absl/base/internal/fast_type_id.h"
-#include "absl/base/macros.h"
 #include "absl/meta/type_traits.h"
 #include "absl/random/internal/distribution_caller.h"
 #include "absl/random/internal/fast_uniform_bits.h"

absl/random/discrete_distribution.cc

@@ -14,6 +14,16 @@
 
 #include "absl/random/discrete_distribution.h"
 
+#include <cassert>
+#include <cmath>
+#include <cstddef>
+#include <iterator>
+#include <numeric>
+#include <utility>
+#include <vector>
+
+#include "absl/base/config.h"
+
 namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace random_internal {

absl/random/discrete_distribution.h

@@ -16,14 +16,16 @@
 #define ABSL_RANDOM_DISCRETE_DISTRIBUTION_H_
 
 #include <cassert>
-#include <cmath>
+#include <cstddef>
+#include <initializer_list>
 #include <istream>
 #include <limits>
-#include <numeric>
+#include <ostream>
 #include <type_traits>
 #include <utility>
 #include <vector>
 
+#include "absl/base/config.h"
 #include "absl/random/bernoulli_distribution.h"
 #include "absl/random/internal/iostream_state_saver.h"
 #include "absl/random/uniform_int_distribution.h"

absl/random/exponential_distribution.h

@@ -21,6 +21,7 @@
 #include <limits>
 #include <type_traits>
 
+#include "absl/base/config.h"
 #include "absl/meta/type_traits.h"
 #include "absl/random/internal/fast_uniform_bits.h"
 #include "absl/random/internal/generate_real.h"

absl/random/gaussian_distribution.h

@@ -26,6 +26,7 @@
 #include <cstdint>
 #include <istream>
 #include <limits>
+#include <ostream>
 #include <type_traits>
 
 #include "absl/base/config.h"

absl/random/internal/BUILD.bazel

@@ -59,6 +59,7 @@ cc_library(
     deps = [
         "//absl/base:config",
         "//absl/base:fast_type_id",
+        "//absl/meta:type_traits",
         "//absl/utility",
     ],
 )

absl/random/internal/distribution_caller.h

@@ -17,11 +17,13 @@
 #ifndef ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
 #define ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
 
+#include <tuple>
 #include <type_traits>
 #include <utility>
 
 #include "absl/base/config.h"
 #include "absl/base/internal/fast_type_id.h"
+#include "absl/meta/type_traits.h"
 #include "absl/utility/utility.h"
 
 namespace absl {

absl/random/log_uniform_int_distribution.h

@@ -21,11 +21,8 @@
 #include <istream>
 #include <limits>
 #include <ostream>
-#include <type_traits>
 
-#include "absl/numeric/bits.h"
-#include "absl/random/internal/fastmath.h"
-#include "absl/random/internal/generate_real.h"
+#include "absl/base/config.h"
 #include "absl/random/internal/iostream_state_saver.h"
 #include "absl/random/internal/traits.h"
 #include "absl/random/uniform_int_distribution.h"

absl/random/mock_distributions.h

@@ -17,14 +17,14 @@
 // -----------------------------------------------------------------------------
 //
 // This file contains mock distribution functions for use alongside an
-// `absl::MockingBitGen` object within the Googletest testing framework. Such
+// `absl::MockingBitGen` object within the GoogleTest testing framework. Such
 // mocks are useful to provide deterministic values as return values within
 // (otherwise random) Abseil distribution functions.
 //
 // The return type of each function is a mock expectation object which
 // is used to set the match result.
 //
-// More information about the Googletest testing framework is available at
+// More information about the GoogleTest testing framework is available at
 // https://github.com/google/googletest
 //
 // EXPECT_CALL and ON_CALL need to be made within the same DLL component as

absl/random/mocking_bit_gen.h

@@ -17,12 +17,12 @@
 // -----------------------------------------------------------------------------
 //
 // This file includes an `absl::MockingBitGen` class to use as a mock within the
-// Googletest testing framework. Such a mock is useful to provide deterministic
+// GoogleTest testing framework. Such a mock is useful to provide deterministic
 // values as return values within (otherwise random) Abseil distribution
 // functions. Such determinism within a mock is useful within testing frameworks
 // to test otherwise indeterminate APIs.
 //
-// More information about the Googletest testing framework is available at
+// More information about the GoogleTest testing framework is available at
 // https://github.com/google/googletest
 
 #ifndef ABSL_RANDOM_MOCKING_BIT_GEN_H_
@@ -34,7 +34,6 @@
 #include <utility>
 
 #include "gmock/gmock.h"
-#include "absl/base/attributes.h"
 #include "absl/base/config.h"
 #include "absl/base/internal/fast_type_id.h"
 #include "absl/container/flat_hash_map.h"
@@ -58,7 +57,7 @@ class MockHelpers;
 //
 // `absl::MockingBitGen` is a mock Uniform Random Bit Generator (URBG) class
 // which can act in place of an `absl::BitGen` URBG within tests using the
-// Googletest testing framework.
+// GoogleTest testing framework.
 //
 // Usage:
 //

absl/random/poisson_distribution.h

@@ -17,11 +17,12 @@
 
 #include <cassert>
 #include <cmath>
+#include <cstdint>
 #include <istream>
 #include <limits>
 #include <ostream>
-#include <type_traits>
 
+#include "absl/base/config.h"
 #include "absl/random/internal/fast_uniform_bits.h"
 #include "absl/random/internal/fastmath.h"
 #include "absl/random/internal/generate_real.h"
@@ -48,8 +49,8 @@ ABSL_NAMESPACE_BEGIN
 // the distribution results are limited to the max() value.
 //
 // The goals of this implementation are to provide good performance while still
-// beig thread-safe: This limits the implementation to not using lgamma provided
-// by <math.h>.
+// being thread-safe: This limits the implementation to not using lgamma
+// provided by <math.h>.
 //
 template <typename IntType = int>
 class poisson_distribution {

absl/random/uniform_int_distribution.h

@@ -31,8 +31,9 @@
 #include <cassert>
 #include <istream>
 #include <limits>
-#include <type_traits>
+#include <ostream>
 
+#include "absl/base/config.h"
 #include "absl/base/optimization.h"
 #include "absl/random/internal/fast_uniform_bits.h"
 #include "absl/random/internal/iostream_state_saver.h"

absl/random/uniform_real_distribution.h

@@ -37,8 +37,10 @@
 #include <cstdint>
 #include <istream>
 #include <limits>
+#include <ostream>
 #include <type_traits>
 
+#include "absl/base/config.h"
 #include "absl/meta/type_traits.h"
 #include "absl/random/internal/fast_uniform_bits.h"
 #include "absl/random/internal/generate_real.h"

absl/random/zipf_distribution.h

@@ -22,6 +22,7 @@
 #include <ostream>
 #include <type_traits>
 
+#include "absl/base/config.h"
 #include "absl/random/internal/iostream_state_saver.h"
 #include "absl/random/internal/traits.h"
 #include "absl/random/uniform_real_distribution.h"
@@ -58,7 +59,7 @@ class zipf_distribution {
     using distribution_type = zipf_distribution;
 
     // Preconditions: k >= 0, v > 0, q > 1
-    // The precondidtions are validated when NDEBUG is not defined via
+    // The preconditions are validated when NDEBUG is not defined via
     // a pair of assert() directives.
     // If NDEBUG is defined and either or both of these parameters take invalid
     // values, the behavior of the class is undefined.