From 35ecfb7264bc93dbf2a5b2ee0a2d23a881fd6ded Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Fri, 1 Dec 2023 16:52:06 +0100 Subject: [PATCH] c: Turn -Wimplicit-function-declaration into a permerror: Fix 'gcc.dg/gnu23-builtins-no-dfp-1.c' With recent commit 55e94561e97ed0bce4774aa1c6b5d5d82209a379 "c: Turn -Wimplicit-function-declaration into a permerror", this test case, added in 2019 commit 5b8d9367684f266c30c280b4d3c98830a88c70ab "Prevent all uses of DFP when unsupported (PR c/91985)" started FAILing (for applicable configurations): [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 13) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 14) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 15) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 16) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 17) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for warnings, line 18) [-PASS:-]{+FAIL:+} gcc.dg/gnu23-builtins-no-dfp-1.c (test for excess errors) This is due to: [...]/gcc.dg/gnu23-builtins-no-dfp-1.c:13:13: error: implicit declaration of function '__builtin_fabsd32'; did you mean '__builtin_fabsf32'? [-Wimplicit-function-declaration] [...] Adjust as obvious. gcc/testsuite/ * gcc.dg/gnu23-builtins-no-dfp-1.c: 'dg-error "implicit"' instead of 'dg-warning "implicit"'. --- gcc/testsuite/gcc.dg/gnu23-builtins-no-dfp-1.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/gcc/testsuite/gcc.dg/gnu23-builtins-no-dfp-1.c b/gcc/testsuite/gcc.dg/gnu23-builtins-no-dfp-1.c index 9fa25f0dd13..7cb200fce6a 100644 --- a/gcc/testsuite/gcc.dg/gnu23-builtins-no-dfp-1.c +++ b/gcc/testsuite/gcc.dg/gnu23-builtins-no-dfp-1.c @@ -10,9 +10,9 @@ int nand32 (void); int nand64 (void); int nand128 (void); -__typeof__ (__builtin_fabsd32 (0)) d32; /* { dg-warning "implicit" } */ -__typeof__ (__builtin_fabsd64 (0)) d64; /* { dg-warning "implicit" } */ -__typeof__ (__builtin_fabsd128 (0)) d128; /* { dg-warning "implicit" } */ -__typeof__ (__builtin_nand32 (0)) d32n; /* { dg-warning "implicit" } */ -__typeof__ (__builtin_nand64 (0)) d64n; /* { dg-warning "implicit" } */ -__typeof__ (__builtin_nand128 (0)) d128n; /* { dg-warning "implicit" } */ +__typeof__ (__builtin_fabsd32 (0)) d32; /* { dg-error "implicit" } */ +__typeof__ (__builtin_fabsd64 (0)) d64; /* { dg-error "implicit" } */ +__typeof__ (__builtin_fabsd128 (0)) d128; /* { dg-error "implicit" } */ +__typeof__ (__builtin_nand32 (0)) d32n; /* { dg-error "implicit" } */ +__typeof__ (__builtin_nand64 (0)) d64n; /* { dg-error "implicit" } */ +__typeof__ (__builtin_nand128 (0)) d128n; /* { dg-error "implicit" } */ -- 2.34.1