[APFloat] Fix compilation warnings

diff --git a/clang-tools-extra/clang-tidy/readability/MagicNumbersCheck.cpp b/clang-tools-extra/clang-tidy/readability/MagicNumbersCheck.cpp
index 64806ce..231e565 100644 (file)
--- a/clang-tools-extra/clang-tidy/readability/MagicNumbersCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/MagicNumbersCheck.cpp
@@ -86,11 +86,15 @@ MagicNumbersCheck::MagicNumbersCheck(StringRef Name, ClangTidyContext *Context)
     IgnoredDoublePointValues.reserve(IgnoredFloatingPointValuesInput.size());
     for (const auto &InputValue : IgnoredFloatingPointValuesInput) {
       llvm::APFloat FloatValue(llvm::APFloat::IEEEsingle());
-      FloatValue.convertFromString(InputValue, DefaultRoundingMode);
+      if (!FloatValue.convertFromString(InputValue, DefaultRoundingMode)) {
+        assert(false && "Invalid floating point representation");
+      }
       IgnoredFloatingPointValues.push_back(FloatValue.convertToFloat());
 
       llvm::APFloat DoubleValue(llvm::APFloat::IEEEdouble());
-      DoubleValue.convertFromString(InputValue, DefaultRoundingMode);
+      if (!DoubleValue.convertFromString(InputValue, DefaultRoundingMode)) {
+        assert(false && "Invalid floating point representation");
+      }
       IgnoredDoublePointValues.push_back(DoubleValue.convertToDouble());
     }
     llvm::sort(IgnoredFloatingPointValues.begin(),

diff --git a/clang/lib/Lex/LiteralSupport.cpp b/clang/lib/Lex/LiteralSupport.cpp
index 6630918..5881852 100644 (file)
--- a/clang/lib/Lex/LiteralSupport.cpp
+++ b/clang/lib/Lex/LiteralSupport.cpp
@@ -1053,8 +1053,11 @@ NumericLiteralParser::GetFloatValue(llvm::APFloat &Result) {
 
   auto StatusOrErr =
       Result.convertFromString(Str, APFloat::rmNearestTiesToEven);
-  assert(StatusOrErr && "Invalid floating point representation");
-  return StatusOrErr ? *StatusOrErr : APFloat::opInvalidOp;
+  if (!StatusOrErr) {
+    assert(false && "Invalid floating point representation");
+    return APFloat::opInvalidOp;
+  }
+  return *StatusOrErr;
 }
 
 static inline bool IsExponentPart(char c) {

diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp
index f6999a6..d26c5e6 100644 (file)
--- a/llvm/lib/Support/APFloat.cpp
+++ b/llvm/lib/Support/APFloat.cpp
@@ -4511,7 +4511,9 @@ hash_code hash_value(const APFloat &Arg) {
 APFloat::APFloat(const fltSemantics &Semantics, StringRef S)
     : APFloat(Semantics) {
   auto StatusOrErr = convertFromString(S, rmNearestTiesToEven);
-  assert(StatusOrErr && "Invalid floating point representation");
+  if (!StatusOrErr) {
+    assert(false && "Invalid floating point representation");
+  }
 }
 
 APFloat::opStatus APFloat::convert(const fltSemantics &ToSemantics,

diff --git a/llvm/lib/Support/StringRef.cpp b/llvm/lib/Support/StringRef.cpp
index 4142d13..b5db172 100644 (file)
--- a/llvm/lib/Support/StringRef.cpp
+++ b/llvm/lib/Support/StringRef.cpp
@@ -590,7 +590,7 @@ bool StringRef::getAsDouble(double &Result, bool AllowInexact) const {
   APFloat F(0.0);
   auto ErrOrStatus = F.convertFromString(*this, APFloat::rmNearestTiesToEven);
   if (!ErrOrStatus) {
-    assert("Invalid floating point representation");
+    assert(false && "Invalid floating point representation");
     return true;
   }
 

diff --git a/llvm/unittests/ADT/APFloatTest.cpp b/llvm/unittests/ADT/APFloatTest.cpp
index 927e1fe..db529a0 100644 (file)
--- a/llvm/unittests/ADT/APFloatTest.cpp
+++ b/llvm/unittests/ADT/APFloatTest.cpp
@@ -666,26 +666,12 @@ TEST(APFloatTest, Zero) {
 TEST(APFloatTest, DecimalStringsWithoutNullTerminators) {
   // Make sure that we can parse strings without null terminators.
   // rdar://14323230.
-  APFloat Val(APFloat::IEEEdouble());
-  Val.convertFromString(StringRef("0.00", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.01", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.09", 3),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.0);
-  Val.convertFromString(StringRef("0.095", 4),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.09);
-  Val.convertFromString(StringRef("0.00e+3", 7),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.00);
-  Val.convertFromString(StringRef("0e+3", 4),
-                        llvm::APFloat::rmNearestTiesToEven);
-  EXPECT_EQ(Val.convertToDouble(), 0.00);
-
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0.00", 3)), 0.0);
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0.01", 3)), 0.0);
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0.09", 3)), 0.0);
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0.095", 4)), 0.09);
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0.00e+3", 7)), 0.00);
+  EXPECT_EQ(convertToDoubleFromString(StringRef("0e+3", 4)), 0.00);
 }
 
 TEST(APFloatTest, fromZeroDecimalString) {