From e47a980566050a290e1fbf9fb4792065ea772a47 Mon Sep 17 00:00:00 2001
From: Philip Herron <herron.philip@googlemail.com>
Date: Sun, 17 Sep 2023 20:11:23 +0100
Subject: gccrs: port over readonly_error from c-family for lvalue assignment
 checks

Fixes #2391

gcc/rust/ChangeLog:

	* Make-lang.in: fixup formatting
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): remove old check
	* rust-session-manager.cc (Session::compile_crate): call new lint
	* resolve/rust-ast-verify-assignee.h: Removed.
	* checks/errors/rust-readonly-check.cc: New file.
	* checks/errors/rust-readonly-check.h: New file.

gcc/testsuite/ChangeLog:

	* rust/compile/wrong_lhs_assignment.rs: update error message
	* rust/compile/issue-2391.rs: New test.

Signed-off-by: Philip Herron <herron.philip@googlemail.com>
---
 gcc/rust/Make-lang.in | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'gcc/rust/Make-lang.in')

diff --git a/gcc/rust/Make-lang.in b/gcc/rust/Make-lang.in
index 25ead23..85da9b2 100644
--- a/gcc/rust/Make-lang.in
+++ b/gcc/rust/Make-lang.in
@@ -86,12 +86,12 @@ GRS_OBJS = \
     rust/rust-compile-resolve-path.o \
     rust/rust-macro-expand.o \
     rust/rust-cfg-strip.o \
-	rust/rust-expand-visitor.o \
-	rust/rust-ast-builder.o \
-	rust/rust-derive.o \
-	rust/rust-derive-clone.o \
-	rust/rust-derive-copy.o \
-	rust/rust-proc-macro.o \
+    rust/rust-expand-visitor.o \
+    rust/rust-ast-builder.o \
+    rust/rust-derive.o \
+    rust/rust-derive-clone.o \
+    rust/rust-derive-copy.o \
+    rust/rust-proc-macro.o \
     rust/rust-macro-invoc-lexer.o \
     rust/rust-proc-macro-invoc-lexer.o \
     rust/rust-macro-substitute-ctx.o \
@@ -101,19 +101,19 @@ GRS_OBJS = \
     rust/rust-attributes.o \
     rust/rust-abi.o \
     rust/rust-token-converter.o \
-	rust/rust-macro.o \
+    rust/rust-macro.o \
     rust/rust-ast-lower.o \
     rust/rust-ast-lower-base.o \
     rust/rust-ast-lower-pattern.o \
     rust/rust-ast-lower-item.o \
     rust/rust-ast-lower-expr.o \
     rust/rust-ast-lower-type.o \
-	rust/rust-ast-lower-stmt.o \
-	rust/rust-rib.o \
-	rust/rust-name-resolution-context.o \
-	rust/rust-default-resolver.o \
+    rust/rust-ast-lower-stmt.o \
+    rust/rust-rib.o \
+    rust/rust-name-resolution-context.o \
+    rust/rust-default-resolver.o \
     rust/rust-toplevel-name-resolver-2.0.o \
-	rust/rust-early-name-resolver-2.0.o \
+    rust/rust-early-name-resolver-2.0.o \
     rust/rust-early-name-resolver.o \
     rust/rust-name-resolver.o \
     rust/rust-ast-resolve.o \
@@ -160,6 +160,7 @@ GRS_OBJS = \
     rust/rust-const-checker.o \
     rust/rust-lint-marklive.o \
     rust/rust-lint-unused-var.o \
+    rust/rust-readonly-check.o \
     rust/rust-hir-type-check-path.o \
     rust/rust-unsafe-checker.o \
     rust/rust-compile-intrinsic.o \
-- 
cgit v1.1