Nit: Improve error message.

Prabhuk · Prabhuk · commit 309e01cb5daf · 2025-11-10T15:44:44.000-08:00
diff --git a/lld/MachO/InputFiles.cpp b/lld/MachO/InputFiles.cpp
@@ -810,7 +810,7 @@ void ObjFile::parseSymbols(ArrayRef<typename LP::section> sectionHeaders,
     if ((sym.n_type & N_TYPE) == N_SECT) {
       if (sym.n_sect == 0) {
         fatal("Section symbol " + StringRef(strtab + sym.n_strx) + " in " +
-              toString(this) + " has an invalid section index of 0");
+              toString(this) + " has an invalid section index [0]");
       }
       Subsections &subsections = sections[sym.n_sect - 1]->subsections;
       // parseSections() may have chosen not to parse this section.

Original file line number	Diff line number	Diff line change
`@@ -810,7 +810,7 @@ void ObjFile::parseSymbols(ArrayRef<typename LP::section> sectionHeaders,`
`810`	`810`	`if ((sym.n_type & N_TYPE) == N_SECT) {`
`811`	`811`	`if (sym.n_sect == 0) {`
`812`	`812`	`fatal("Section symbol " + StringRef(strtab + sym.n_strx) + " in " +`
`813`		`- toString(this) + " has an invalid section index of 0");`
	`813`	`+ toString(this) + " has an invalid section index [0]");`
`814`	`814`	`}`
`815`	`815`	`Subsections &subsections = sections[sym.n_sect - 1]->subsections;`
`816`	`816`	`// parseSections() may have chosen not to parse this section.`