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[COMMITTED,026/101] gccrs: Treat underscore as a keyword

Message ID	20240130121026.807464-29-arthur.cohen@embecosm.com
State	Committed
Commit	3b853501e7b9d97c35950af6e561761cf9d11cf4
Headers	DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5CA86385801E From: arthur.cohen@embecosm.com To: gcc-patches@gcc.gnu.org Cc: gcc-rust@gcc.gnu.org, Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com> Subject: [COMMITTED 026/101] gccrs: Treat underscore as a keyword Date: Tue, 30 Jan 2024 13:06:42 +0100 Message-ID: <20240130121026.807464-29-arthur.cohen@embecosm.com> In-Reply-To: <20240130121026.807464-2-arthur.cohen@embecosm.com> References: <20240130121026.807464-2-arthur.cohen@embecosm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Reply-To: arthur.cohen@embecosm.com Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org
Series	[COMMITTED,001/101] gccrs: Add visibility to trait item \| [COMMITTED,001/101] gccrs: Add visibility to trait item [COMMITTED,002/101] gccrs: Add a test to highlight public trait type parsing [COMMITTED,003/101] gccrs: Fix error emission for self pointers [COMMITTED,004/101] gccrs: Report self parameter parsing error kind [COMMITTED,005/101] gccrs: Add new test for parsing errors on self pointers [COMMITTED,006/101] gccrs: ast: Change *Path nodes API [COMMITTED,007/101] gccrs: rib: Add Namespace enum [COMMITTED,008/101] gccrs: forever-stack: Fix basic get logic [COMMITTED,009/101] gccrs: foreverstack: Specialize `get` for Namespace::Labels [COMMITTED,010/101] gccrs: forever stack: Fix resolve_path signature [COMMITTED,011/101] gccrs: forever stack: Improve resolve_path implementation [COMMITTED,012/101] gccrs: foreverstack: Add `to_canonical_path` method [COMMITTED,013/101] gccrs: foreverstack: Add `to_rib` method [COMMITTED,014/101] gccrs: resolve: Format if properly [COMMITTED,015/101] gccrs: forever stack: Remove development debug info [COMMITTED,016/101] gccrs: Reject auto traits with generic parameters [COMMITTED,017/101] gccrs: Add regression test for generic auto traits [COMMITTED,018/101] gccrs: Reject auto traits with super trait [COMMITTED,019/101] gccrs: Add a regression test for super trait on auto trait [COMMITTED,020/101] gccrs: Add check for associated items on auto traits [COMMITTED,021/101] gccrs: Emit an error on variadic non extern functions [COMMITTED,022/101] gccrs: Add a test regular variadic functions errors [COMMITTED,023/101] gccrs: Add ast validation check on union variant number [COMMITTED,024/101] gccrs: Replace TOK suffix with KW [COMMITTED,025/101] gccrs: Add edition separation for keywords [COMMITTED,026/101] gccrs: Treat underscore as a keyword [COMMITTED,027/101] gccrs: Add await keyword [COMMITTED,028/101] gccrs: Replace some keyword raw values [COMMITTED,029/101] gccrs: Add a list of weak keyword [COMMITTED,030/101] gccrs: Replace some weak keyword raw value with constexpr [COMMITTED,031/101] gccrs: Introduce a proper keyword list [COMMITTED,032/101] gccrs: Added support to Parse ASYNC function [COMMITTED,033/101] gccrs: ctx: Add Labels ForeverStack to the resolver. [COMMITTED,034/101] gccrs: nr2.0: Add base for late name resolution [COMMITTED,035/101] gccrs: toplevel: Use DefaultResolver for Function [COMMITTED,036/101] gccrs: nr2.0: Store mappings in NameResolutionContext [COMMITTED,037/101] gccrs: late: Start setting up builtin types [COMMITTED,038/101] gccrs: late: Start storing mappings properly in the resolver [COMMITTED,039/101] gccrs: early: Resolve paths properly [COMMITTED,040/101] gccrs: toplevel: Add comment about running the collector twice [COMMITTED,041/101] gccrs: ast: Add NodeId to UseTree base class [COMMITTED,042/101] gccrs: early: Move `use` declaration resolving to TopLevel [COMMITTED,043/101] gccrs: toplevel: Resolve `use` declarations [COMMITTED,044/101] gccrs: Create base class for TupleStructItems and TuplePatternItems [COMMITTED,045/101] gccrs: Add unsafety member to modules [COMMITTED,046/101] gccrs: Parse module safety [COMMITTED,047/101] gccrs: Emit an error on unsafe modules [COMMITTED,048/101] gccrs: Add a regression test for unsafe module validation [COMMITTED,049/101] gccrs: Remove backend dependancy on resolution rib information [COMMITTED,050/101] gccrs: Remove class AST::InherentImplItem [COMMITTED,051/101] gccrs: Split async and const function qualifiers [COMMITTED,052/101] gccrs: Allow const and async specifiers in functions [COMMITTED,053/101] gccrs: Add async const function ast validation pass [COMMITTED,054/101] gccrs: Add a regression test for async const functions [COMMITTED,055/101] gccrs: Add AST validation check for const in trait [COMMITTED,056/101] gccrs: Add regression test for const fn in trait [COMMITTED,057/101] gccrs: Make feature gate visitor inherit from default one [COMMITTED,058/101] gccrs: Change the attribute checker visitor to default one [COMMITTED,059/101] gccrs: Make early name resolver inherit from default one [COMMITTED,060/101] gccrs: Add multiple regression test in name resolution [COMMITTED,061/101] gccrs: Add execution test for name resolution 2.0 [COMMITTED,062/101] gccrs: Make function bodies truly optional [COMMITTED,063/101] gccrs: Add validation for functions without body [COMMITTED,064/101] gccrs: Add a regression test for function body check [COMMITTED,065/101] gccrs: Generate error for const trait functions [COMMITTED,066/101] gccrs: Renamed `WIN64` to `WIN_64` [COMMITTED,067/101] gccrs: Allow enabling lang_items and no_core features [COMMITTED,068/101] gccrs: Make default resolver inherit from default visitor [COMMITTED,069/101] gccrs: Make expand visitor inherit from default visitor [COMMITTED,070/101] gccrs: Change cfg stripper to use default visitor [COMMITTED,071/101] gccrs: refactor builtins initialization and attributes [COMMITTED,072/101] gccrs: HIR: add missing getters [COMMITTED,073/101] gccrs: TyTy: Fix missed nodiscard [COMMITTED,074/101] gccrs: BIR: Fix missed nodiscard [COMMITTED,075/101] gccrs: TyTy: refactor to new API [COMMITTED,076/101] gccrs: TyTy: Common interface for fucntion-like types [COMMITTED,077/101] gccrs: TyTy: SubstitutionRef cast specialization [COMMITTED,078/101] gccrs: BIR: Cleanup [COMMITTED,079/101] gccrs: split rust-mangle.cc into two files [COMMITTED,080/101] gccrs: Handle `async` qualifier inside trait [COMMITTED,081/101] gccrs: Generate error for `async` trait fucntions [COMMITTED,082/101] gccrs: ast: Fix lifetime type parsing [COMMITTED,083/101] gccrs: ast: Unify explicitly and implicitly elided lifettimes [COMMITTED,084/101] gccrs: ast: Full lifetime elision handling [COMMITTED,085/101] gccrs: ast: Infer static lifetime for const and static items [COMMITTED,086/101] gccrs: ast: Lower 'for' lifetimes [COMMITTED,087/101] gccrs: TyTy: Refactor FnType deprecated API [COMMITTED,088/101] gccrs: Handle newlines during string parsing while lexing [COMMITTED,089/101] gccrs: Handle `async` functions in traits [COMMITTED,090/101] gccrs: Fix inconsistent formatting [COMMITTED,091/101] gccrs: Handle `async` keyword for regular implementations [COMMITTED,092/101] gccrs: Add improved error when a field is redefined in a struct constructor [COMMITTED,093/101] gccrs: Unify storage of associated items in SingleASTNode [COMMITTED,094/101] gccrs: Added newline to get more readable lexdump [COMMITTED,095/101] gccrs: Test: fix missing lifetime in a test [COMMITTED,096/101] gccrs: AST: Fix for lifetime parsing [COMMITTED,097/101] gccrs: AST: Fix for lifetime lowering [COMMITTED,098/101] gccrs: Test: check implemented for lifetime handling [COMMITTED,099/101] gccrs: Add improved error when no fields in initializer [COMMITTED,100/101] gccrs: Remove TraitImplItem [COMMITTED,101/101] gccrs: Fix output line ending patterns.

Commit Message

Arthur Cohen Jan. 30, 2024, 12:06 p.m. UTC

  From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Make the underscore token a 2015 keyword.

gcc/rust/ChangeLog:

	* lex/rust-token.h (enum PrimitiveCoreType): Change macro for
	underscore in token list.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---
 gcc/rust/lex/rust-token.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff mbox series

Patch

diff --git a/gcc/rust/lex/rust-token.h b/gcc/rust/lex/rust-token.h
index df321000511..401452f515c 100644
--- a/gcc/rust/lex/rust-token.h
+++ b/gcc/rust/lex/rust-token.h
@@ -120,8 +120,6 @@  enum PrimitiveCoreType
   RS_TOKEN (SCOPE_RESOLUTION, "::") /* dodgy */                                \
   RS_TOKEN (SINGLE_QUOTE, "'") /* should i differentiate from lifetime? */     \
   RS_TOKEN (DOUBLE_QUOTE, "\"")                                                \
-  RS_TOKEN (UNDERSCORE,                                                        \
-	    "_") /* TODO: treat as reserved word like mrustc instead? */       \
   RS_TOKEN (IDENTIFIER, "identifier")                                          \
   RS_TOKEN (INT_LITERAL,                                                       \
 	    "integer literal") /* do different int and float types need        \
@@ -194,6 +192,7 @@  enum PrimitiveCoreType
   RS_TOKEN_KEYWORD_2015 (TRY, "try") /* unused */                              \
   RS_TOKEN_KEYWORD_2015 (TYPE, "type")                                         \
   RS_TOKEN_KEYWORD_2015 (TYPEOF, "typeof") /* unused */                        \
+  RS_TOKEN_KEYWORD_2015 (UNDERSCORE, "_")                                      \
   RS_TOKEN_KEYWORD_2015 (UNSAFE, "unsafe")                                     \
   RS_TOKEN_KEYWORD_2015 (UNSIZED, "unsized") /* unused */                      \
   RS_TOKEN_KEYWORD_2015 (USE, "use")                                           \