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GET /api/1.1/patches/2223606/?format=api
{ "id": 2223606, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223606/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/5984042.DvuYhMxLoT@fomalhaut/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<5984042.DvuYhMxLoT@fomalhaut>", "date": "2026-04-15T17:33:10", "name": "[Ada] Fix bogus warning for character literal referenced in string literal", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1b35d20f80d83fe542edac234f2a85e60736a88b", "submitter": { "id": 78832, "url": "http://patchwork.ozlabs.org/api/1.1/people/78832/?format=api", "name": "Eric Botcazou", "email": "botcazou@adacore.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/5984042.DvuYhMxLoT@fomalhaut/mbox/", "series": [ { "id": 500024, "url": "http://patchwork.ozlabs.org/api/1.1/series/500024/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=500024", "date": "2026-04-15T17:33:10", "name": "[Ada] Fix bogus warning for character literal referenced in string literal", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500024/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223606/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223606/checks/", "tags": {}, "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=adacore.com header.i=@adacore.com header.a=rsa-sha256\n header.s=google header.b=MiVlSlwb;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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boundary=\"nextPart6257808.lOV4Wx5bFT\"", "Content-Transfer-Encoding": "7Bit", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "That's an ancient issue with -gnatwu, but the fix is again trivial.\n\nTested on x86-64/Linux, applied on the mainline.\n\n\n2026-04-15 Eric Botcazou <ebotcazou@adacore.com>\n\n\tPR ada/87170\n\t* sem_res.adb (Resolve_String_Literal): Copy Comes_From_Source from\n\tthe string literal to the character literals.\n\n\n2026-04-15 Eric Botcazou <ebotcazou@adacore.com>\n\n\t* gnat.dg/warn35.adb: New test.", "diff": "diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb\nindex 53cef024b32..e5abc01fc8b 100644\n--- a/gcc/ada/sem_res.adb\n+++ b/gcc/ada/sem_res.adb\n@@ -12266,12 +12266,13 @@ package body Sem_Res is\n end if;\n end if;\n \n- -- If we got here we meed to transform the string literal into the\n+ -- If we got here, we need to transform the string literal into the\n -- equivalent qualified positional array aggregate. This is rather\n -- heavy artillery for this situation, but it is hard work to avoid.\n \n declare\n Lits : constant List_Id := New_List;\n+ Lit : Node_Id;\n P : Source_Ptr := Loc + 1;\n C : Char_Code;\n \n@@ -12284,10 +12285,12 @@ package body Sem_Res is\n C := Get_String_Char (Str, J);\n Set_Character_Literal_Name (C);\n \n- Append_To (Lits,\n+ Lit :=\n Make_Character_Literal (P,\n Chars => Name_Find,\n- Char_Literal_Value => UI_From_CC (C)));\n+ Char_Literal_Value => UI_From_CC (C));\n+ Preserve_Comes_From_Source (Lit, N);\n+ Append_To (Lits, Lit);\n \n if In_Character_Range (C) then\n P := P + 1;\n", "prefixes": [ "Ada" ] }