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Merge pull request #10074 from lf-/jade/ban-implicit-fallthrough

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Warn on implicit switch case fallthrough
This commit is contained in:
Théophane Hufschmitt 2024-02-26 10:48:07 +01:00 committed by GitHub
commit 21282c3c20
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3 changed files with 6 additions and 1 deletions
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2
Makefile
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@ -81,7 +81,7 @@ ifdef HOST_WINDOWS
GLOBAL_LDFLAGS += -Wl,--export-all-symbols
endif
GLOBAL_CXXFLAGS += -g -Wall -include $(buildprefix)config.h -std=c++2a -I src
GLOBAL_CXXFLAGS += -g -Wall -Wimplicit-fallthrough -include $(buildprefix)config.h -std=c++2a -I src
# Include the main lib, causing rules to be defined

3
src/libexpr/lexer.l
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@ -94,6 +94,9 @@ static StringToken unescapeStr(SymbolTable & symbols, char * s, size_t length)
}
// yacc generates code that uses unannotated fallthrough.
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#define YY_USER_INIT initLoc(yylloc)
#define YY_USER_ACTION adjustLoc(yylloc, yytext, yyleng);

2
src/libutil/fs-sink.cc
View File

@ -15,6 +15,7 @@ void copyRecursive(
case SourceAccessor::tSymlink:
{
sink.createSymlink(to, accessor.readLink(from));
break;
}
case SourceAccessor::tRegular:
@ -38,6 +39,7 @@ void copyRecursive(
sink, to + "/" + name);
break;
}
break;
}
case SourceAccessor::tMisc: