From 401e1166f9de4c4a19aba79f9afcd611eaa6e30d Mon Sep 17 00:00:00 2001
From: Nicholas Guriev <guriev-ns@ya.ru>
Date: Fri, 31 Aug 2018 00:28:27 +0300
Subject: [PATCH] Workaround internal compiler error in GCC

Closes: #5111
---
 Telegram/SourceFiles/apiwrap.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index 3301b6f04..c3e3c6f16 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -2390,7 +2390,11 @@ void ApiWrap::requestFileReference(
 
 	request(std::move(data)).done([=](const auto &result) {
 		const auto parsed = Data::GetFileReferences(result);
-		for (const auto &[origin, reference] : parsed) {
+		for (const auto &p : parsed) {
+			// Unpack here the parsed pair by hand to workaround a GCC bug.
+			// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87122
+			const auto &origin = p.first;
+			const auto &reference = p.second;
 			const auto documentId = base::get_if<DocumentFileLocationId>(
 				&origin);
 			if (documentId) {