From 32c4c36c297d245b255c54aff2da9027df6093ed Mon Sep 17 00:00:00 2001 From: =?utf8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Fri, 30 Jun 2000 16:47:15 +0000 Subject: [PATCH] invoke.texi (-Wreturn-type): In C++, a missing return type is always an error. * invoke.texi (-Wreturn-type): In C++, a missing return type is always an error. From-SVN: r34813 --- gcc/ChangeLog | 5 +++++ gcc/invoke.texi | 10 +++++++--- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4901baf..e32ef9f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-06-30 Martin von Loewis + + * invoke.texi (-Wreturn-type): In C++, a missing return type is + always an error. + 2000-06-30 Catherine Moore * c-common.c (decl_attributes): Differentiate between diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 0766344..21d16d2 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -1553,9 +1553,13 @@ the enclosing @code{if}. The resulting code would look like this: @end smallexample @item -Wreturn-type -Warn whenever a function is defined with a return-type that defaults -to @code{int}. Also warn about any @code{return} statement with no -return-value in a function whose return-type is not @code{void}. +Warn whenever a function is defined with a return-type that defaults to +@code{int}. Also warn about any @code{return} statement with no +return-value in a function whose return-type is not @code{void}. + +For C++, a function without return type always produces a diagnostic +message, even when @samp{-Wno-return-type} is specified. The only +exceptions are @samp{main} and functions defined in system headers. @item -Wswitch Warn whenever a @code{switch} statement has an index of enumeral type -- 2.7.4