Make argc mutable for compatibility (e.g., Qt), closes #899

hsutter · hsutter · commit fd791a4b1431 · 2023-12-20T11:33:32.000-08:00
diff --git a/include/cpp2util.h b/include/cpp2util.h
@@ -1700,7 +1700,7 @@ struct args_t : std::vector<std::string_view>
 {
     args_t(int c, char** v) : vector{static_cast<std::size_t>(c)}, argc{c}, argv{v} {}
 
-    int                argc = 0;
+    mutable int        argc = 0;        //  mutable for compatibility with frameworks that take 'int& argc'
     char**             argv = nullptr;
 };
 
diff --git a/regression-tests/test-results/version b/regression-tests/test-results/version
@@ -1,5 +1,5 @@
 
-cppfront compiler v0.3.0   Build 8C20:1033
+cppfront compiler v0.3.0   Build 8C20:1104
 Copyright(c) Herb Sutter   All rights reserved
 
 SPDX-License-Identifier: CC-BY-NC-ND-4.0
diff --git a/source/build.info b/source/build.info
@@ -1 +1 @@
-"8C20:1033"
+"8C20:1104"

Original file line number	Diff line number	Diff line change
`@@ -1700,7 +1700,7 @@ struct args_t : std::vector<std::string_view>`
`1700`	`1700`	`{`
`1701`	`1701`	`args_t(int c, char** v) : vector{static_cast<std::size_t>(c)}, argc{c}, argv{v} {}`
`1702`	`1702`
`1703`		`- int argc = 0;`
	`1703`	`+ mutable int argc = 0; // mutable for compatibility with frameworks that take 'int& argc'`
`1704`	`1704`	`char** argv = nullptr;`
`1705`	`1705`	`};`
`1706`	`1706`