[AST] Remove unused includes (NFC)

[kazutakahirata]

These are identified by misc-include-cleaner. I've filtered out those
that break builds. Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

Changes

These are identified by misc-include-cleaner. I've filtered out those
that break builds. Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.

---

Full diff: https://github.com/llvm/llvm-project/pull/141417.diff

7 Files Affected:

• (modified) clang/lib/AST/ByteCode/Disasm.cpp (-1)
• (modified) clang/lib/AST/ByteCode/Function.cpp (-1)
• (modified) clang/lib/AST/CXXInheritance.cpp (-1)
• (modified) clang/lib/AST/DeclTemplate.cpp (-1)
• (modified) clang/lib/AST/JSONNodeDumper.cpp (-1)
• (modified) clang/lib/AST/StmtPrinter.cpp (-1)
• (modified) clang/lib/AST/TemplateBase.cpp (-1)

diff --git a/clang/lib/AST/ByteCode/Disasm.cpp b/clang/lib/AST/ByteCode/Disasm.cpp
index 46c5cb96fa9f4..846dc2fe92a70 100644
--- a/clang/lib/AST/ByteCode/Disasm.cpp
+++ b/clang/lib/AST/ByteCode/Disasm.cpp
@@ -28,7 +28,6 @@
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/ExprCXX.h"
 #include "llvm/Support/Compiler.h"
-#include "llvm/Support/Format.h"
 
 using namespace clang;
 using namespace clang::interp;
diff --git a/clang/lib/AST/ByteCode/Function.cpp b/clang/lib/AST/ByteCode/Function.cpp
index d3e7e1ffc63d5..e421dad062817 100644
--- a/clang/lib/AST/ByteCode/Function.cpp
+++ b/clang/lib/AST/ByteCode/Function.cpp
@@ -10,7 +10,6 @@
 #include "Program.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclCXX.h"
-#include "clang/Basic/Builtins.h"
 
 using namespace clang;
 using namespace clang::interp;
diff --git a/clang/lib/AST/CXXInheritance.cpp b/clang/lib/AST/CXXInheritance.cpp
index ab862d57eae89..f0376168e43a2 100644
--- a/clang/lib/AST/CXXInheritance.cpp
+++ b/clang/lib/AST/CXXInheritance.cpp
@@ -27,7 +27,6 @@
 #include <algorithm>
 #include <cassert>
 #include <utility>
-#include <vector>
 
 using namespace clang;
 
diff --git a/clang/lib/AST/DeclTemplate.cpp b/clang/lib/AST/DeclTemplate.cpp
index 0f4ae368ae90d..e1ef2188dbdbe 100644
--- a/clang/lib/AST/DeclTemplate.cpp
+++ b/clang/lib/AST/DeclTemplate.cpp
@@ -33,7 +33,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cassert>
-#include <memory>
 #include <optional>
 #include <utility>
 
diff --git a/clang/lib/AST/JSONNodeDumper.cpp b/clang/lib/AST/JSONNodeDumper.cpp
index 3c5e8d3de24d8..64ddb1e739347 100644
--- a/clang/lib/AST/JSONNodeDumper.cpp
+++ b/clang/lib/AST/JSONNodeDumper.cpp
@@ -4,7 +4,6 @@
 #include "clang/Basic/Specifiers.h"
 #include "clang/Lex/Lexer.h"
 #include "llvm/ADT/StringExtras.h"
-#include <optional>
 
 using namespace clang;
 
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index dc8af1586624b..13c3bc0387890 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -50,7 +50,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/clang/lib/AST/TemplateBase.cpp b/clang/lib/AST/TemplateBase.cpp
index 17a4462dd5188..8ecd3c7aaca0d 100644
--- a/clang/lib/AST/TemplateBase.cpp
+++ b/clang/lib/AST/TemplateBase.cpp
@@ -37,7 +37,6 @@
 #include <cstddef>
 #include <cstdint>
 #include <cstring>
-#include <optional>
 
 using namespace clang;