Landing: 091a150a8a51

Project / Subsystem

gcc / c++

Date

2026-08-06

Author

Jakub Jelinek

Commit

091a150a8a51bc953906d3da2a1a09d83fc36633

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
c++
patch_id
—
commit_hash
091a150a8a51bc953906d3da2a1a09d83fc36633
source_type
github
headline
C++: Fix structured binding pack instantiation ICE.
tldr
Resolves an internal compiler error when instantiating structured bindings with argument packs.
author
Jakub Jelinek
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • c++
  • • compiler bug
discussion_id_link
—
bugzilla_pr
—
date
2026-08-06T00:00:00.000Z

This change fixes an internal compiler error (ICE) occurring during the instantiation of structured bindings that involve argument packs. The error happened because a function expected a declaration of a decomposition type but received an argument pack select instead. The fix modifies the code to correctly handle both possibilities, preventing the assertion failure.