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Merge pull request #14950 from Nonchalant/sr_7040_redundant_D

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[SR-7040] Redundant prefix of compilation flag specific error
This commit is contained in:
Jordan Rose
2018-03-06 08:56:27 -08:00
committed by GitHub
parent 5eb6864406 daef1cb771
commit be4c2b97fc
3 changed files with 8 additions and 1 deletions
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3
lib/Driver/Driver.cpp
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@@ -192,6 +192,9 @@ static void validateArgs(DiagnosticEngine &diags, const ArgList &Args) {
diags.diagnose(SourceLoc(),
diag::cannot_assign_value_to_conditional_compilation_flag,
name);
else if (name.startswith("-D"))
diags.diagnose(SourceLoc(), diag::redundant_prefix_compilation_flag,
name);
else if (!Lexer::isIdentifier(name))
diags.diagnose(SourceLoc(), diag::invalid_conditional_compilation_flag,
name);