Force 'LC_ALL=C.UTF-8' for all steps of '.github/workflows/ccpp.yml:jobs.build-and-check'

That's what I use in my local development enviroment, and I suppose I'll
be the main one touching this file semi-regularly in context of
<https://github.com/Rust-GCC/gccrs/issues/247> "Rebasing against GCC".

2 files changed, 55 insertions, 55 deletions

diff --git a/.github/bors_log_expected_warnings b/.github/bors_log_expected_warnings
index ddd8201..0ab3eba 100644
--- a/.github/bors_log_expected_warnings
+++ b/.github/bors_log_expected_warnings
@@ -1,5 +1,5 @@
-../../../../libffi/src/x86/ffi.c:612:1: warning: label 'out' defined but not used [-Wunused-label]
-../../../../libssp/ssp.c:172:11: warning: array subscript 0 is outside array bounds of 'volatile int[0]' [-Warray-bounds]
+../../../../libffi/src/x86/ffi.c:612:1: warning: label ‘out’ defined but not used [-Wunused-label]
+../../../../libssp/ssp.c:172:11: warning: array subscript 0 is outside array bounds of ‘volatile int[0]’ [-Warray-bounds]
 ../../../libcpp/expr.cc:808:18: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../../libcpp/expr.cc:811:39: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../../libcpp/expr.cc:821:34: warning: format not a string literal and no format arguments [-Wformat-security]
@@ -7,48 +7,48 @@
 ../../../libcpp/macro.cc:215:24: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../../libcpp/macro.cc:3701:58: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../../libcpp/macro.cc:3716:58: warning: format not a string literal and no format arguments [-Wformat-security]
-../../../libffi/src/java_raw_api.c:317:3: warning: 'ffi_java_raw_to_ptrarray' is deprecated [-Wdeprecated-declarations]
-../../../libffi/src/java_raw_api.c:328:3: warning: 'ffi_java_raw_size' is deprecated [-Wdeprecated-declarations]
-../../../libffi/src/java_raw_api.c:331:3: warning: 'ffi_java_ptrarray_to_raw' is deprecated [-Wdeprecated-declarations]
-../../../libffi/src/java_raw_api.c:369:3: warning: 'ffi_prep_java_raw_closure_loc' is deprecated [-Wdeprecated-declarations]
-../../../libffi/src/x86/ffi64.c:783:1: warning: label 'out' defined but not used [-Wunused-label]
-../../../libffi/src/x86/ffiw64.c:250:1: warning: label 'out' defined but not used [-Wunused-label]
-../../../libssp/ssp.c:172:11: warning: array subscript 0 is outside array bounds of 'volatile int[0]' [-Warray-bounds]
-../../c++tools/server.cc:486:11: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../c++tools/server.cc:616:10: warning: ignoring return value of 'int pipe(int*)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/../libgcc/libgcov-util.c:465:9: warning: ignoring return value of 'int chdir(const char*)', declared with attribute warn_unused_result [-Wunused-result]
+../../../libffi/src/java_raw_api.c:317:3: warning: ‘ffi_java_raw_to_ptrarray’ is deprecated [-Wdeprecated-declarations]
+../../../libffi/src/java_raw_api.c:328:3: warning: ‘ffi_java_raw_size’ is deprecated [-Wdeprecated-declarations]
+../../../libffi/src/java_raw_api.c:331:3: warning: ‘ffi_java_ptrarray_to_raw’ is deprecated [-Wdeprecated-declarations]
+../../../libffi/src/java_raw_api.c:369:3: warning: ‘ffi_prep_java_raw_closure_loc’ is deprecated [-Wdeprecated-declarations]
+../../../libffi/src/x86/ffi64.c:783:1: warning: label ‘out’ defined but not used [-Wunused-label]
+../../../libffi/src/x86/ffiw64.c:250:1: warning: label ‘out’ defined but not used [-Wunused-label]
+../../../libssp/ssp.c:172:11: warning: array subscript 0 is outside array bounds of ‘volatile int[0]’ [-Warray-bounds]
+../../c++tools/server.cc:486:11: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../c++tools/server.cc:616:10: warning: ignoring return value of ‘int pipe(int*)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/../libgcc/libgcov-util.c:465:9: warning: ignoring return value of ‘int chdir(const char*)’, declared with attribute warn_unused_result [-Wunused-result]
 ../../gcc/analyzer/engine.cc:1521:3: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/engine.cc:1521:60: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/engine.cc:1521:60: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/program-state.cc:1252:20: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/analyzer/sm-file.cc:181:34: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-file.cc:181:70: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-file.cc:181:70: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-file.cc:231:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-file.cc:231:63: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-file.cc:231:63: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-file.cc:234:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-file.cc:234:59: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-file.cc:234:59: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1023:36: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1023:61: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1023:61: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1193:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1193:67: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1193:67: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1196:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1196:69: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1196:69: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1199:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1200:28: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1200:28: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1269:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1269:66: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1269:66: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:1277:31: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:1277:66: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:1277:66: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:795:7: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:796:24: warning: unknown conversion type character '@' in format [-Wformat=]
-../../gcc/analyzer/sm-malloc.cc:796:54: warning: format '%s' expects argument of type 'char*', but argument 4 has type 'diagnostic_event_id_t*' [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:796:24: warning: unknown conversion type character ‘@’ in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:796:54: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘diagnostic_event_id_t*’ [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:801:7: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:802:23: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:802:23: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:859:34: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:859:70: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:859:70: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-malloc.cc:930:34: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-malloc.cc:930:76: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-malloc.cc:930:76: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/analyzer/sm-sensitive.cc:138:34: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/analyzer/sm-sensitive.cc:139:22: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/analyzer/sm-sensitive.cc:139:22: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/c-family/c-common.cc:6580:30: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/c-family/c-common.cc:6584:33: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/c/c-convert.cc:84:31: warning: format not a string literal and no format arguments [-Wformat-security]
@@ -59,44 +59,44 @@
 ../../gcc/collect-utils.cc:237:37: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/collect2.cc:2397:37: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/config/i386/i386.cc:21446:32: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/config/i386/i386.cc:21446:32: warning: unknown conversion type character '{' in format [-Wformat=]
-../../gcc/config/i386/i386.cc:21446:32: warning: unknown conversion type character '}' in format [-Wformat=]
+../../gcc/config/i386/i386.cc:21446:32: warning: unknown conversion type character ‘{’ in format [-Wformat=]
+../../gcc/config/i386/i386.cc:21446:32: warning: unknown conversion type character ‘}’ in format [-Wformat=]
 ../../gcc/config/i386/i386.cc:2535:8: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/config/i386/i386.cc:2535:8: warning: unknown conversion type character '{' in format [-Wformat=]
-../../gcc/config/i386/i386.cc:2535:8: warning: unknown conversion type character '}' in format [-Wformat=]
+../../gcc/config/i386/i386.cc:2535:8: warning: unknown conversion type character ‘{’ in format [-Wformat=]
+../../gcc/config/i386/i386.cc:2535:8: warning: unknown conversion type character ‘}’ in format [-Wformat=]
 ../../gcc/diagnostic.cc:2021:52: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/fold-const.cc:305:42: warning: format not a string literal and no format arguments [-Wformat-security]
-../../gcc/gcc.cc:10560:12: warning: ignoring return value of 'ssize_t read(int, void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/gcc.cc:7776:9: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/gcc.cc:7779:13: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/gcc.cc:7780:13: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/gcc.cc:7782:9: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/genhooks.cc:112:17: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/genhooks.cc:121:14: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/genhooks.cc:174:14: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/genhooks.cc:180:14: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/gcc.cc:10560:12: warning: ignoring return value of ‘ssize_t read(int, void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/gcc.cc:7776:9: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/gcc.cc:7779:13: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/gcc.cc:7780:13: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/gcc.cc:7782:9: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/genhooks.cc:112:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/genhooks.cc:121:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/genhooks.cc:174:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/genhooks.cc:180:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 ../../gcc/gimple-range-gori.cc:411:22: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/gimple-ssa-warn-access.cc:3954:15: warning: too many arguments for format [-Wformat-extra-args]
 ../../gcc/gimple-ssa-warn-access.cc:3962:11: warning: too many arguments for format [-Wformat-extra-args]
 ../../gcc/ipa-devirt.cc:951:47: warning: format not a string literal and no format arguments [-Wformat-security]
-../../gcc/lto-wrapper.cc:1131:8: warning: ignoring return value of 'ssize_t read(int, void*, size_t)', declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/lto-wrapper.cc:1131:8: warning: ignoring return value of ‘ssize_t read(int, void*, size_t)’, declared with attribute warn_unused_result [-Wunused-result]
 ../../gcc/lto-wrapper.cc:1376:52: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../gcc/lto-wrapper.cc:1957:35: warning: format not a string literal and no format arguments [-Wformat-security]
-../../gcc/lto/lto-common.cc:2072:10: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/lto/lto-common.cc:2074:9: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/lto/lto-common.cc:2094:10: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
-../../gcc/omp-low.cc:10527:19: warning: 'T' conversion used within a quoted sequence [-Wformat=]
-../../gcc/omp-offload.cc:2241:22: warning: 'T' conversion used within a quoted sequence [-Wformat=]
-../../gcc/omp-offload.cc:2279:22: warning: 'T' conversion used within a quoted sequence [-Wformat=]
+../../gcc/lto/lto-common.cc:2072:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/lto/lto-common.cc:2074:9: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/lto/lto-common.cc:2094:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
+../../gcc/omp-low.cc:10527:19: warning: ‘T’ conversion used within a quoted sequence [-Wformat=]
+../../gcc/omp-offload.cc:2241:22: warning: ‘T’ conversion used within a quoted sequence [-Wformat=]
+../../gcc/omp-offload.cc:2279:22: warning: ‘T’ conversion used within a quoted sequence [-Wformat=]
 ../../gcc/tree-diagnostic-path.cc:177:21: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/tree-diagnostic-path.cc:177:24: warning: unknown conversion type character '@' in format [-Wformat=]
-../../gcc/tree-diagnostic-path.cc:177:28: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'diagnostic_event_id_t*' [-Wformat=]
-../../gcc/tree-diagnostic-path.cc:467:12: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'diagnostic_event_id_t*' [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:177:24: warning: unknown conversion type character ‘@’ in format [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:177:28: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘diagnostic_event_id_t*’ [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:467:12: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘diagnostic_event_id_t*’ [-Wformat=]
 ../../gcc/tree-diagnostic-path.cc:467:7: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/tree-diagnostic-path.cc:467:9: warning: unknown conversion type character '@' in format [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:467:9: warning: unknown conversion type character ‘@’ in format [-Wformat=]
 ../../gcc/tree-diagnostic-path.cc:68:21: warning: too many arguments for format [-Wformat-extra-args]
-../../gcc/tree-diagnostic-path.cc:68:23: warning: unknown conversion type character '@' in format [-Wformat=]
-../../gcc/tree-diagnostic-path.cc:68:26: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'diagnostic_event_id_t*' [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:68:23: warning: unknown conversion type character ‘@’ in format [-Wformat=]
+../../gcc/tree-diagnostic-path.cc:68:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘diagnostic_event_id_t*’ [-Wformat=]
 ../../gcc/tree-ssa-sccvn.cc:280:67: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../libcpp/expr.cc:808:18: warning: format not a string literal and no format arguments [-Wformat-security]
 ../../libcpp/expr.cc:811:39: warning: format not a string literal and no format arguments [-Wformat-security]
diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 9870824..e1f6ea8 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -13,7 +13,7 @@ jobs:
 
     env:
       # Force locale, in particular for reproducible results re '.github/bors_log_expected_warnings' (see below).
-      LC_ALL: C
+      LC_ALL: C.UTF-8
 
     runs-on: ubuntu-latest