Auto merge of #21692 - pnkfelix:fsk-fix-coerce-match-20055, r=eddyb

[rust.git] / src / librustc_llvm / diagnostic.rs

diff --git a/src/librustc_llvm/diagnostic.rs b/src/librustc_llvm/diagnostic.rs
index 464f9f98e7ffccae02061d41c445edf02cdac77c..aca4d265bc963d12ec40d18a2c072c9fd9efac9f 100644 (file)
--- a/src/librustc_llvm/diagnostic.rs
+++ b/src/librustc_llvm/diagnostic.rs
@@ -13,7 +13,8 @@
 pub use self::OptimizationDiagnosticKind::*;
 pub use self::Diagnostic::*;
 
-use libc::c_char;
+use libc::{c_char, c_uint};
+use std::ptr;
 
 use {ValueRef, TwineRef, DebugLocRef, DiagnosticInfoRef};
 
@@ -36,6 +37,8 @@ pub fn describe(self) -> &'static str {
     }
 }
 
+#[allow(raw_pointer_derive)]
+#[derive(Copy)]
 pub struct OptimizationDiagnostic {
     pub kind: OptimizationDiagnosticKind,
     pub pass_name: *const c_char,
@@ -44,18 +47,16 @@ pub struct OptimizationDiagnostic {
     pub message: TwineRef,
 }
 
-impl Copy for OptimizationDiagnostic {}
-
 impl OptimizationDiagnostic {
     unsafe fn unpack(kind: OptimizationDiagnosticKind, di: DiagnosticInfoRef)
             -> OptimizationDiagnostic {
 
         let mut opt = OptimizationDiagnostic {
             kind: kind,
-            pass_name: 0 as *const c_char,
-            function: 0 as ValueRef,
-            debug_loc: 0 as DebugLocRef,
-            message: 0 as TwineRef,
+            pass_name: ptr::null(),
+            function: ptr::null_mut(),
+            debug_loc: ptr::null_mut(),
+            message: ptr::null_mut(),
         };
 
         super::LLVMUnpackOptimizationDiagnostic(di,
@@ -68,9 +69,37 @@ unsafe fn unpack(kind: OptimizationDiagnosticKind, di: DiagnosticInfoRef)
     }
 }
 
+pub struct InlineAsmDiagnostic {
+    pub cookie: c_uint,
+    pub message: TwineRef,
+    pub instruction: ValueRef,
+}
+
+impl Copy for InlineAsmDiagnostic {}
+
+impl InlineAsmDiagnostic {
+    unsafe fn unpack(di: DiagnosticInfoRef)
+            -> InlineAsmDiagnostic {
+
+        let mut opt = InlineAsmDiagnostic {
+            cookie: 0,
+            message: ptr::null_mut(),
+            instruction: ptr::null_mut(),
+        };
+
+        super::LLVMUnpackInlineAsmDiagnostic(di,
+            &mut opt.cookie,
+            &mut opt.message,
+            &mut opt.instruction);
+
+        opt
+    }
+}
+
 #[derive(Copy)]
 pub enum Diagnostic {
     Optimization(OptimizationDiagnostic),
+    InlineAsm(InlineAsmDiagnostic),
 
     /// LLVM has other types that we do not wrap here.
     UnknownDiagnostic(DiagnosticInfoRef),
@@ -81,6 +110,9 @@ pub unsafe fn unpack(di: DiagnosticInfoRef) -> Diagnostic {
         let kind = super::LLVMGetDiagInfoKind(di);
 
         match kind {
+            super::DK_InlineAsm
+                => InlineAsm(InlineAsmDiagnostic::unpack(di)),
+
             super::DK_OptimizationRemark
                 => Optimization(OptimizationDiagnostic::unpack(OptimizationRemark, di)),