diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-11-05 17:53:04 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-11-05 17:53:04 +0000 |
| commit | f6fb23c5486815622b20c3ad1873fb87d936bdd9 (patch) | |
| tree | 4bea129d1bd8ed20bd84ac70ac8027d3ce61a527 | |
| parent | b22489ff7d3fb7681392bb4a54301a882cb0ff77 (diff) | |
| download | gcc-f6fb23c5486815622b20c3ad1873fb87d936bdd9.tar.gz | |
* c-typeck.c (pedantic_lvalue_warning): Deprecate use of
conditional expressions as lvalues.
testsuite:
* gcc.dg/cond-lvalue-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73273 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cond-lvalue-1.c | 12 |
4 files changed, 22 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c2c2da961a4..1cd17d9fa7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (pedantic_lvalue_warning): Deprecate use of + conditional expressions as lvalues. + 2003-11-05 Kazu Hirata <kazu@cs.umass.edu> * tsystem.h: Add the prototype of strlen. diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 598e249d947..81eee375f39 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -2588,8 +2588,7 @@ pedantic_lvalue_warning (enum tree_code code) switch (code) { case COND_EXPR: - if (pedantic) - pedwarn ("ISO C forbids use of conditional expressions as lvalues"); + pedwarn ("use of conditional expressions as lvalues is deprecated"); break; case COMPOUND_EXPR: if (pedantic) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7420ded6be4..87302adac6a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * gcc.dg/cond-lvalue-1.c: New test. + 2003-11-05 Gernot Hillier <gernot.hillier@siemens.com> * g++.old-deja/g++.pt/asm1.C: Enable for e.g. x86_64-*-linux-gnu. diff --git a/gcc/testsuite/gcc.dg/cond-lvalue-1.c b/gcc/testsuite/gcc.dg/cond-lvalue-1.c new file mode 100644 index 00000000000..1765546e342 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cond-lvalue-1.c @@ -0,0 +1,12 @@ +/* Test for deprecation of conditional expressions as lvalues. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +int x, y, z; + +void +foo (void) +{ + (x ? y : z) = 1; /* { dg-warning "lvalue" "conditional expression as lvalue deprecated" } */ +} |