From 30321c396e258cd2ed96e93b28a2ccd5b294b56f Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Sat, 8 Nov 2003 01:38:48 +0000 Subject: c-typeck.c (pedantic_lvalue_warning): Deprecate compound expressions as lvalues. * c-typeck.c (pedantic_lvalue_warning): Deprecate compound expressions as lvalues. (internal_build_compound_expr): Remove special handling for non-pedantic case. * doc/extend.texi: Document that all extended lvalues are now deprecated. testsuite: * gcc.dg/compound-lvalue-1.c: New test. * gcc.dg/c90-const-expr-2.c, gcc.dg/c99-const-expr-2.c: Remove some XFAILs. From-SVN: r73352 --- gcc/testsuite/gcc.dg/compound-lvalue-1.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/compound-lvalue-1.c (limited to 'gcc/testsuite/gcc.dg/compound-lvalue-1.c') diff --git a/gcc/testsuite/gcc.dg/compound-lvalue-1.c b/gcc/testsuite/gcc.dg/compound-lvalue-1.c new file mode 100644 index 0000000..c77403d --- /dev/null +++ b/gcc/testsuite/gcc.dg/compound-lvalue-1.c @@ -0,0 +1,12 @@ +/* Test for deprecation of compound expressions as lvalues. */ +/* Origin: Joseph Myers */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +int x, y; + +void +foo (void) +{ + (x, y) = 1; /* { dg-warning "lvalue" "compound expression as lvalue deprecated" } */ +} -- cgit v1.1