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[Driver] Fix erroneous warning for -fcx-limited-range and -fcx-fortran-rules. #79821

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Merged
merged 3 commits into from
Jan 31, 2024
Merged

[Driver] Fix erroneous warning for -fcx-limited-range and -fcx-fortran-rules. #79821

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c22d670
Fix erroneous warning.
zahiraam Jan 29, 2024
407340d
Fixed LIT test.
zahiraam Jan 30, 2024
d7f2ad1
Remove unused line in range.c.
zahiraam Jan 31, 2024
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2 changes: 1 addition & 1 deletion clang/lib/Driver/ToolChains/Clang.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2705,7 +2705,7 @@ static StringRef EnumComplexRangeToStr(LangOptions::ComplexRangeKind Range) {
static void EmitComplexRangeDiag(const Driver &D,
LangOptions::ComplexRangeKind Range1,
LangOptions::ComplexRangeKind Range2) {
if (Range1 != LangOptions::ComplexRangeKind::CX_Full)
if (Range1 != Range2 && Range1 != LangOptions::ComplexRangeKind::CX_None)
D.Diag(clang::diag::warn_drv_overriding_option)
<< EnumComplexRangeToStr(Range1) << EnumComplexRangeToStr(Range2);
}
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6 changes: 6 additions & 0 deletions clang/test/Driver/range.c
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,12 @@
// RUN: %clang -### -target x86_64 -ffast-math -fno-cx-limited-range -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=FULL %s

// RUN: %clang -### -Werror -target x86_64 -fcx-limited-range -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=LMTD %s

// RUN: %clang -### -Werror -target x86_64 -fcx-fortran-rules -c %s 2>&1 \
// RUN: | FileCheck --check-prefix=FRTRN %s

// LMTD: -complex-range=limited
// FULL: -complex-range=full
// LMTD-NOT: -complex-range=fortran
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