Merge pull request swiftlang#78791 from rjmansfield/fix-dwarf-version-legacy

rjmansfield · web-flow · commit cc2189bd05d3 · 2025-05-24T10:47:39.000-04:00
[Driver] Fix -dwarf-version for Darwin toolchains in legacy driver.
diff --git a/lib/Driver/DarwinToolChains.cpp b/lib/Driver/DarwinToolChains.cpp
@@ -694,7 +694,7 @@ void toolchains::Darwin::addCommonFrontendArgs(
     llvm::raw_string_ostream os(dwarfVersion);
     os << "-dwarf-version=";
     if (OI.DWARFVersion)
-      os << *OI.DWARFVersion;
+      os << std::to_string(*OI.DWARFVersion);
     else
       os << getDWARFVersionForTriple(getTriple());
   }

Original file line number	Diff line number	Diff line change
`@@ -694,7 +694,7 @@ void toolchains::Darwin::addCommonFrontendArgs(`
`694`	`694`	`llvm::raw_string_ostream os(dwarfVersion);`
`695`	`695`	`os << "-dwarf-version=";`
`696`	`696`	`if (OI.DWARFVersion)`
`697`		`- os << *OI.DWARFVersion;`
	`697`	`+ os << std::to_string(*OI.DWARFVersion);`
`698`	`698`	`else`
`699`	`699`	`os << getDWARFVersionForTriple(getTriple());`
`700`	`700`	`}`