Make main's args be const, see #764

Author: hsutter

regression-tests/test-results/mixed-fixed-type-aliases.cpp

@@ -36,7 +36,7 @@ auto test(auto const& x) -> void{
 }
 
 [[nodiscard]] auto main(int const argc_, char** argv_) -> int{
-    auto args = cpp2::make_args(argc_, argv_); 
+    auto const args = cpp2::make_args(argc_, argv_); 
 #line 16 "mixed-fixed-type-aliases.cpp2"
     my::u16 y {42}; 
     test(std::move(y));

regression-tests/test-results/pure2-bugfix-for-discard-precedence.cpp

@@ -45,7 +45,7 @@ auto main(int const argc_, char** argv_) -> int;
 
 #line 7 "pure2-bugfix-for-discard-precedence.cpp2"
 auto main(int const argc_, char** argv_) -> int{
-  auto args = cpp2::make_args(argc_, argv_); 
+  auto const args = cpp2::make_args(argc_, argv_); 
 #line 8 "pure2-bugfix-for-discard-precedence.cpp2"
   quantity x {1729}; 
   static_cast<void>(x + std::move(x));// Not `(void) x + x`; would attempt to add a `void` to `x`.

regression-tests/test-results/pure2-initialization-safety-with-else-if.cpp

@@ -16,7 +16,7 @@ auto main(int const argc_, char** argv_) -> int;
 //=== Cpp2 function definitions =================================================
 
 auto main(int const argc_, char** argv_) -> int{
-    auto args = cpp2::make_args(argc_, argv_); 
+    auto const args = cpp2::make_args(argc_, argv_); 
 #line 2 "pure2-initialization-safety-with-else-if.cpp2"
     cpp2::deferred_init<int*> p; 
 

regression-tests/test-results/pure2-main-args.cpp

@@ -16,7 +16,7 @@ auto main(int const argc_, char** argv_) -> int;
 //=== Cpp2 function definitions =================================================
 
 auto main(int const argc_, char** argv_) -> int { 
-    auto args = cpp2::make_args(argc_, argv_); 
+    auto const args = cpp2::make_args(argc_, argv_); 
 #line 2 "pure2-main-args.cpp2"
     std::cout 
         << "args.argc            is " + cpp2::to_string(args.argc) + "\n" 

regression-tests/test-results/pure2-statement-scope-parameters.cpp

@@ -20,7 +20,7 @@ auto main(int const argc_, char** argv_) -> int;
 
 #line 2 "pure2-statement-scope-parameters.cpp2"
 auto main(int const argc_, char** argv_) -> int{
-    auto args = cpp2::make_args(argc_, argv_); 
+    auto const args = cpp2::make_args(argc_, argv_); 
 #line 3 "pure2-statement-scope-parameters.cpp2"
     auto local_int {42}; 
 {

regression-tests/test-results/version

@@ -1,5 +1,5 @@
 
-cppfront compiler v0.2.1   Build 8A11:1259
+cppfront compiler v0.2.1   Build 8A20:1557
 Copyright(c) Herb Sutter   All rights reserved
 
 SPDX-License-Identifier: CC-BY-NC-ND-4.0

source/build.info

@@ -1 +1 @@
-"8A11:1259"
+"8A20:1557"

source/cppfront.cpp

@@ -4343,7 +4343,7 @@ class cppfront
                 n.parameters->position()
             );
             current_functions.back().prolog.statements.push_back(
-                "auto args = cpp2::make_args(argc_, argv_); "
+                "auto const args = cpp2::make_args(argc_, argv_); "
             );
         }
         else {