[except] Minor comment compaction and realignment

Author: tkoeppe

source/exceptions.tex

@@ -173,12 +173,9 @@
 C::C(int ii, double id)
 try : i(f(ii)), d(id) {
     // constructor statements
+} catch (...) {
+    // handles exceptions thrown from the ctor-initializer and from the constructor statements
 }
-catch (...) {
-    // handles exceptions thrown from the ctor-initializer
-    // and from the constructor statements
-}
-
 \end{codeblock}
 \end{example}
 
@@ -216,8 +213,7 @@
 \begin{codeblock}
 try {
     // ...
-}
-catch(const char* p) {
+} catch(const char* p) {
     // handle character string exceptions here
 }
 \end{codeblock}
@@ -233,7 +229,7 @@
 }
 \end{codeblock}
 can be caught by a handler for exceptions of type
-\tcode{Overflow}
+\tcode{Overflow}:
 \begin{codeblock}
 try {
     f(1.2);
@@ -389,10 +385,10 @@
     A a;
     Y y;
     A b;
-    return {};   // \#1
+    return {};      // \#1
   } catch (...) {
   }
-  return {};     // \#2
+  return {};        // \#2
 }
 \end{codeblock}
 At \#1, the returned object of type \tcode{A} is constructed.
@@ -540,9 +536,9 @@
   try {
     g();
   } catch (Overflow oo) {
-        // ...
+    // ...
   } catch (Matherr mm) {
-        // ...
+    // ...
   }
 }
 \end{codeblock}
@@ -799,11 +795,11 @@
 \end{note}
 \begin{example}
 \begin{codeblock}
-extern void f();       // potentially-throwing
+extern void f();                // potentially-throwing
 
 void g() noexcept {
-  f();                 // valid, even if \tcode{f} throws
-  throw 42;            // valid, effectively a call to \tcode{std::terminate}
+  f();                          // valid, even if \tcode{f} throws
+  throw 42;                     // valid, effectively a call to \tcode{std::terminate}
 }
 \end{codeblock}
 The call to
@@ -914,7 +910,7 @@
 };
 struct B {
   B() throw();
-  B(const B&) = default;  // implicit exception specification is \tcode{noexcept(true)}
+  B(const B&) = default;        // implicit exception specification is \tcode{noexcept(true)}
   B(B&&, int = (throw Y(), 0)) noexcept;
   ~B() noexcept(false);
 };