[mergefix]

kinke · kinke · commit 3fd86c5c5c45 · 2025-09-27T18:58:02.000+02:00
diff --git a/dmd/pragmasem.d b/dmd/pragmasem.d
@@ -603,7 +603,8 @@ private bool pragmaMangleSemantic(Loc loc, Scope* sc, Expressions* args, Dsymbol
                 dchar c = slice[i];
                 if (c < 0x80)
                 {
-                    if (c.isValidMangling)
+                    // LDC: allow leading "\1" to prevent target-specific prefix
+                    if (c.isValidMangling || (IN_LLVM && i == 0 && c == '\1'))
                     {
                         ++i;
                         continue;

Original file line number	Diff line number	Diff line change
`@@ -603,7 +603,8 @@ private bool pragmaMangleSemantic(Loc loc, Scope* sc, Expressions* args, Dsymbol`
`603`	`603`	`dchar c = slice[i];`
`604`	`604`	`if (c < 0x80)`
`605`	`605`	`{`
`606`		`- if (c.isValidMangling)`
	`606`	`+ // LDC: allow leading "\1" to prevent target-specific prefix`
	`607`	`+ if (c.isValidMangling \|\| (IN_LLVM && i == 0 && c == '\1'))`
`607`	`608`	`{`
`608`	`609`	`++i;`
`609`	`610`	`continue;`