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| author | Martin Uecker <muecker@gwdg.de> | 2020-12-16 23:47:52 +0100 |
|---|---|---|
| committer | Martin Uecker <muecker@gwdg.de> | 2020-12-16 23:51:25 +0100 |
| commit | 58a45ce44a9acf3d15fada265d2a391a8e1bc960 (patch) | |
| tree | 69fbd5b87d917a812ff0d60a679afcf7d34d8d34 /gcc/testsuite | |
| parent | ec13758ed41936bf803640f0dd8c259c034fe4b9 (diff) | |
| download | gcc-58a45ce44a9acf3d15fada265d2a391a8e1bc960.zip gcc-58a45ce44a9acf3d15fada265d2a391a8e1bc960.tar.gz gcc-58a45ce44a9acf3d15fada265d2a391a8e1bc960.tar.bz2 | |
C: Drop qualifiers of assignment expressions. [PR98047]
ISO C17 6.5.15.1 specifies that the result is the
type the LHS would have after lvalue conversion.
2020-12-16 Martin Uecker <muecker@gwdg.de>
gcc/c/
PR c/98047
* c-typeck.c (build_modify_expr): Drop qualifiers.
gcc/testsuite/
PR c/98047
* gcc.dg/qual-assign-7.c: New test.
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/gcc.dg/qual-assign-7.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/qual-assign-7.c b/gcc/testsuite/gcc.dg/qual-assign-7.c new file mode 100644 index 0000000..3e064e8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/qual-assign-7.c @@ -0,0 +1,18 @@ +/* test that assignment drops qualifiers, Bug 98047 */ +/* { dg-do compile } */ +/* { dg-options "" } */ + + +volatile int jv; +extern int j; +extern typeof(jv = 1) j; + +_Atomic int ja; +extern typeof(ja = 1) j; + +int * __restrict pa; +extern int *p; +extern typeof(pa = 0) p; + + + |