[libc++abi] NFC: avoid a -Wunused-parameter warning

xingxue-ibm · xingxue-ibm · commit ecb68f1c8b11 · 2021-06-14T16:04:02.000-04:00
Summary: A -Wunused-parameter warning was introduced by patch rG7f0244afa828 [libc++abi] NFC: adding a new parameter base to functions for calculating… (authored by xingxue). The unused parameter base will be used in a follow-on patch D101298. This patch is to avoid the warning before D101298 is landed. Reviewers: ldionne, sfertile, compnerd, libc++abi Reviewed by: ldionne Differential Revision: https://reviews.llvm.org/D104235
diff --git a/libcxxabi/src/cxa_personality.cpp b/libcxxabi/src/cxa_personality.cpp
@@ -245,7 +245,7 @@ readSLEB128(const uint8_t** data)
 /// @returns decoded value
 static
 uintptr_t
-readEncodedPointer(const uint8_t** data, uint8_t encoding, uintptr_t base = 0)
+readEncodedPointer(const uint8_t** data, uint8_t encoding, uintptr_t /*base*/ = 0)
 {
     uintptr_t result = 0;
     if (encoding == DW_EH_PE_omit)

Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ readSLEB128(const uint8_t** data)`
`245`	`245`	`/// @returns decoded value`
`246`	`246`	`static`
`247`	`247`	`uintptr_t`
`248`		`-readEncodedPointer(const uint8_t** data, uint8_t encoding, uintptr_t base = 0)`
	`248`	`+readEncodedPointer(const uint8_t** data, uint8_t encoding, uintptr_t /base/ = 0)`
`249`	`249`	`{`
`250`	`250`	`uintptr_t result = 0;`
`251`	`251`	`if (encoding == DW_EH_PE_omit)`