Revert "Merge pull request #20380 from tau-dev/master"

This reverts commit 397be0c9cc8156d38d1487a4c80210007033cbd0, reversing
changes made to 18d412ab2fb7bda92f7bfbdf732849bbcd066c33.

Caused test failures in master branch.

1 files changed, 1 insertions, 12 deletions

diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 6780e17e1e..bc7023eae2 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -2459,24 +2459,13 @@ pub const ModuleDebugInfo = switch (native_os) {
                 module,
                 relocated_address - coff_section.virtual_address,
             ) orelse "???";
-            // While DWARF gets us just the function's own name, the PDB
-            // stores it qualified with its namespace by the C++ `::`
-            // operator. We can strip that for consistency; the
-            // SymbolInfo will contain the line number, which is a more
-            // language-neutral way of distinguishing same-named symbols
-            // anyway.
-            const symbol_simple_name = if (mem.indexOf(u8, symbol_name, "::")) |cpp_namespace|
-                symbol_name[cpp_namespace + 2 ..]
-            else
-                symbol_name;
-
             const opt_line_info = try self.pdb.?.getLineNumberInfo(
                 module,
                 relocated_address - coff_section.virtual_address,
             );
 
             return SymbolInfo{
-                .symbol_name = symbol_simple_name,
+                .symbol_name = symbol_name,
                 .compile_unit_name = obj_basename,
                 .line_info = opt_line_info,
             };