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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2005-10-28 20:25:55 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2005-10-28 13:25:55 -0700 |
| commit | 9a1c562a7dffed364bd5213c9848a00478999506 (patch) | |
| tree | ac86dcbd6e63260aa752f6f51f4d938c9c43f36f /gcc | |
| parent | 7dcd894f70f356bbc80abf90157ec70b9b85de9d (diff) | |
| download | gcc-9a1c562a7dffed364bd5213c9848a00478999506.zip gcc-9a1c562a7dffed364bd5213c9848a00478999506.tar.gz gcc-9a1c562a7dffed364bd5213c9848a00478999506.tar.bz2 | |
re PR c++/23229 (g++ gives incorrect error message with void main() and a void function)
2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
PR C++/23229
* decl.c (grokfndecl): Create a new function type
after erroring out about main not returning int.
2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
PR C++/23229
* g++.dg/warn/main-2.C: New test.
From-SVN: r105960
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/main-2.C | 19 |
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index fed864d..81da122 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2005-10-28 Andrew Pinski <pinskia@physics.uc.edu> + + PR C++/23229 + * decl.c (grokfndecl): Create a new function type + after erroring out about main not returning int. + 2005-10-28 Josh Conner <jconner@apple.com> PR c++/22153 diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index ef61d17..07278ff 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -5716,7 +5716,12 @@ grokfndecl (tree ctype, if (!same_type_p (TREE_TYPE (TREE_TYPE (decl)), integer_type_node)) { + tree oldtypeargs = TYPE_ARG_TYPES (TREE_TYPE (decl)); + tree newtype; error ("%<::main%> must return %<int%>"); + newtype = build_function_type (integer_type_node, + oldtypeargs); + TREE_TYPE (decl) = newtype; TREE_TYPE (TREE_TYPE (decl)) = integer_type_node; } inlinep = 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 35e9694..66577ef 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-10-28 Andrew Pinski <pinskia@physics.uc.edu> + + PR C++/23229 + * g++.dg/warn/main-2.C: New test. + 2005-10-28 Steven G. Kargl <kargls@comcast.net> PR fortran/24545 diff --git a/gcc/testsuite/g++.dg/warn/main-2.C b/gcc/testsuite/g++.dg/warn/main-2.C new file mode 100644 index 0000000..d38ef8e --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/main-2.C @@ -0,0 +1,19 @@ +// { dg-do compile } +// Make sure that the type of f1 does not change +// after the error of main about not returning +// int. +// From Pekka Vuorela <pvuorela@iki.fi> +// PR c++/23229 + +void f1(); + +void +main() /* { dg-error "must return" } */ +{ + f1(); +} + +void f1() +{ +} + |