gccrs: Clean up some system includes

System includes shall use rust-system header instead.

gcc/rust/ChangeLog:

	* ast/rust-stmt.h: Remove stdlib include and use rust-system instead.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-mangle-legacy.cc: Likewise.
	* backend/rust-mangle-v0.cc: Likewise.
	* hir/rust-hir-dump.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* util/rust-common.h: Likewise.
	* util/rust-token-converter.cc: Likewise.
	* util/rust-token-converter.h: Likewise.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

11 files changed, 6 insertions, 13 deletions

diff --git a/gcc/rust/ast/rust-stmt.h b/gcc/rust/ast/rust-stmt.h
index e8aec34..6cbecaf 100644
--- a/gcc/rust/ast/rust-stmt.h
+++ b/gcc/rust/ast/rust-stmt.h
@@ -22,7 +22,7 @@
 #include "rust-ast.h"
 #include "rust-path.h"
 #include "rust-expr.h"
-#include <memory>
+#include "rust-system.h"
 
 namespace Rust {
 namespace AST {
diff --git a/gcc/rust/backend/rust-compile-expr.cc b/gcc/rust/backend/rust-compile-expr.cc
index 05c5226..7ea2a67 100644
--- a/gcc/rust/backend/rust-compile-expr.cc
+++ b/gcc/rust/backend/rust-compile-expr.cc
@@ -31,7 +31,6 @@
 #include "convert.h"
 #include "print-tree.h"
 #include "rust-system.h"
-#include <functional>
 
 namespace Rust {
 namespace Compile {
diff --git a/gcc/rust/backend/rust-mangle-legacy.cc b/gcc/rust/backend/rust-mangle-legacy.cc
index 2c0ddd9..7671982 100644
--- a/gcc/rust/backend/rust-mangle-legacy.cc
+++ b/gcc/rust/backend/rust-mangle-legacy.cc
@@ -21,7 +21,6 @@
 #include "rust-unicode.h"
 #include "rust-diagnostics.h"
 #include "rust-system.h"
-#include <sstream>
 
 namespace Rust {
 namespace Compile {
diff --git a/gcc/rust/backend/rust-mangle-v0.cc b/gcc/rust/backend/rust-mangle-v0.cc
index 67d7e4d..d0df4ab 100644
--- a/gcc/rust/backend/rust-mangle-v0.cc
+++ b/gcc/rust/backend/rust-mangle-v0.cc
@@ -25,7 +25,6 @@
 #include "rust-unicode.h"
 #include "rust-punycode.h"
 #include "rust-compile-type.h"
-#include <sstream>
 
 namespace Rust {
 namespace Compile {
diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hir-dump.cc
index 5d2a09d..81cb881 100644
--- a/gcc/rust/hir/rust-hir-dump.cc
+++ b/gcc/rust/hir/rust-hir-dump.cc
@@ -22,9 +22,9 @@
 #include "rust-hir-path.h"
 #include "rust-hir-type.h"
 #include "rust-hir.h"
-#include <string>
 #include "rust-attribute-values.h"
 #include "tree/rust-hir-expr.h"
+#include "rust-system.h"
 
 namespace Rust {
 namespace HIR {
diff --git a/gcc/rust/typecheck/rust-hir-type-check-type.cc b/gcc/rust/typecheck/rust-hir-type-check-type.cc
index 4ebbaf6..0360c55 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-type.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-type.cc
@@ -27,7 +27,7 @@
 #include "rust-mapping-common.h"
 #include "rust-substitution-mapper.h"
 #include "rust-type-util.h"
-#include <functional>
+#include "rust-system.h"
 
 namespace Rust {
 namespace Resolver {
diff --git a/gcc/rust/typecheck/rust-tyty.cc b/gcc/rust/typecheck/rust-tyty.cc
index 1073dfa6..f0c967e 100644
--- a/gcc/rust/typecheck/rust-tyty.cc
+++ b/gcc/rust/typecheck/rust-tyty.cc
@@ -32,7 +32,7 @@
 #include "rust-hir-type-bounds.h"
 
 #include "options.h"
-#include <functional>
+#include "rust-system.h"
 
 namespace Rust {
 namespace TyTy {
diff --git a/gcc/rust/typecheck/rust-tyty.h b/gcc/rust/typecheck/rust-tyty.h
index 49cd00c..a41837e 100644
--- a/gcc/rust/typecheck/rust-tyty.h
+++ b/gcc/rust/typecheck/rust-tyty.h
@@ -30,8 +30,6 @@
 #include "rust-system.h"
 #include "rust-hir.h"
 
-#include <limits>
-
 namespace Rust {
 
 namespace Resolver {
diff --git a/gcc/rust/util/rust-common.h b/gcc/rust/util/rust-common.h
index 2033694..71637ce 100644
--- a/gcc/rust/util/rust-common.h
+++ b/gcc/rust/util/rust-common.h
@@ -21,7 +21,6 @@
 #ifndef RUST_COMMON
 #define RUST_COMMON
 #include "rust-system.h"
-#include <string>
 
 namespace Rust {
 
diff --git a/gcc/rust/util/rust-token-converter.cc b/gcc/rust/util/rust-token-converter.cc
index 220e891..fc34adb 100644
--- a/gcc/rust/util/rust-token-converter.cc
+++ b/gcc/rust/util/rust-token-converter.cc
@@ -18,8 +18,7 @@
 #include "rust-token-converter.h"
 #include "bi-map.h"
 #include "line-map.h"
-
-#include <string>
+#include "rust-system.h"
 
 namespace Rust {
 
diff --git a/gcc/rust/util/rust-token-converter.h b/gcc/rust/util/rust-token-converter.h
index 0498041..5405d6e 100644
--- a/gcc/rust/util/rust-token-converter.h
+++ b/gcc/rust/util/rust-token-converter.h
@@ -17,7 +17,7 @@
 #ifndef RUST_TOKEN_CONVERTER_H
 #define RUST_TOKEN_CONVERTER_H
 
-#include <vector>
+#include "rust-system.h"
 #include "rust-token.h"
 #include "libproc_macro_internal/proc_macro.h"